eva : [ind.] (emphatic particle), only.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Eva (adv.) [Vedic eva] emphatic part "so, even, just"; very freq. in all contexts & combns. -- 1. eva J i.61 (ajjɔeva this veryday), 278 (tathɔeva likewise); ii.113 (ahaŋ e. just I), 154 (ekam e. just one), 160 (attano e. his very own). -- 2. eva often appears with prothetic (sandhi -- )y as yeva, most frequently after i and e, but also after the other vowels and ŋ, cp. J i.293, 307; ii.110, 128, 129, 159; iv.3; vi.363. -- 3. After ŋ eva also takes the form of ñeva, mostly with assimilation of ŋ to ñ, viz. tañ ñeva J i.223; tasmiñ ñeva J i.139; ahañ ñeva Miln 40. -- 4. After long vowels eva is often shortened to va (q. v.).
   -- rūpa (1) such, like that Sn 279, 280; It 108; J ii. 352, etc. -- (2) of such form, beauty or virtue J i.294; iii.128, etc.

Pali-English Dictionary, TW Rhys Davids, William Stede,

eva(=yeva): I. adv. 如此  II. 如

巴漢辭典 編者：(斗六) 廖文燦

eva– 2. mfn. ( √ [ i ] ) , going , moving , speedy , quick cf. TBr. iii cf. Uṇ; m. course , way ( generally instr. pl. ) cf. RV.; the earth , world cf. VS. xv , 4 ; 5 [ cf. Mahīdh. ]; a horse cf. RV. i , 158 , 3 [ cf. Sāy. ]; ( [ ās ] ) , m. pl. way or manner of acting or proceeding , conduct , habit , usage , custom cf. RV.; [ cf. Gk. ? , ? ; Lat. [ 232 ,2 ] [ aevu-m ] ; Goth. [ aivs ] ; OḤ. G [ ewa ] and Angl. Sax. [ eu ] , [ eo ] , ` custom ' , ` law ' ; Germ. [ ehe ]. ].

Sanskrit-English Dictionary, by M. Monier William

eva– 1. ( in the Saṃhitā also [ evā ] ) , ind. ( √ [ i ] cf. Uṇ. i , 152; fr. pronom. base [ e ] cf. BRD. , probably connected with 2. [ eva ] ) , so , just so , exactly so ( in the sense of the later [ evam ] ) cf. RV. cf. AV.; indeed , truly , really ( often at the beginning of a verse in conjunction with other particles , as [ id. ] , [ hi ] ) cf. RV.; ( in its most frequent use of strengthening the idea expressed by any word , [ eva ] must be variously rendered by such adverbs as ) just , exactly , very , same , only , even , alone , merely , immediately on , still , already , &c. ( e. g. [ tvam eva yantā nānyo sti pṛthivyām ] , thou alone art a charioteer , no other is on earth , i. e. thou art the best charioteer cf. MBh. iii , 2825;  [ tāvatῑm eva rātrim ] , just so long as a night; [ evam ] [ eva ] or [ tathāiva ] , exactly so , in this manner only; in the same manner as above; [ tenāiva mantreṇa ] , with the same Mantra as above; [ apaH spṛṣṭvāiva ] , by merely touching water; [ tān eva ] , these very persons; [ na cirād eva ] , in no long time at all; [ japyenāiva ] , by sole repetition; [ abhuktvāiva ] , even without having eaten; [ iti vadann eva ] , at the very moment of saying so; [ sa jῑvann eva ] , he while still living , &c. ) cf. RV. &c. cf. MBh. &c.; ( sometimes , esp. in connection with other adverbs , [ eva ] is a mere expletive without any exact meaning and not translatable , e. g. [ tv eva ] , [ cāiva ] , [ eva ca ] , &c.; according to native authorities [ eva ] implies emphasis , affirmation , detraction , diminution , command , restrainment ) ; [ cf. Zd. [ aeva ] ; Goth. [ aiv ] ; Old Germ. [ eo ] , [ io ] ; Mod. Germ. [ je ]. ].

eva 2
éva mfn. (√i), going, moving, speedy, quick TBr. iii Uṇ.
• m. course, way (generally instr. pl.) RV.
• the earth, world VS. xv, 4 ; 5 [Mahīdh.]
• a horse RV. i, 158, 3 {cf. Sāy.}
• (ās), m. pl. way or manner of acting or proceeding, conduct, habit, usage, custom RV.
• [Gk. ?, ? ; Lat. [232, 2] aevu-m ; Goth. aivs ; OḤ.G êwa and Angl. Sax. êu, êo, 'custom', 'law' ; Germ. ehe.]

Sanskrit-English Dictionary, by M. Monier William

nyid

[translation-san] {LCh,MSA} sva

[translation-san] {C} tva

[translation-san] {MV} eva

[translation-san] {MSA} svaka

[translation-eng] {Hopkins} only; itself; just; particle abstracting a noun; -ness

[translation-eng] self; own; oneself

[comments] Other examples: yod pa nyid du nges pa, ascertained as only existent; mnyam nyid, equality, sameness; med pa nyid du nges pa, ascertained as just non-existent

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary

de ltar

[translation-san] {LCh,MSA,MV} tathā

[translation-san] {C} eva

[translation-san] {MV} evam

[translation-san] {C} evaṃ kṛtvā

[translation-san] {MV 2.1} iti

[translation-eng] {Hopkins} [that-like]; such; like that; thus; just so; in that way{BJ 23.7}

[translation-eng] {C} the very; just; surely; still; real; ever; forever; having done as

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary