correct : (adj.) niddosa; avitatha; anavajja. (v.t.) sodheti; dosam apaneti; ovakati; tajjeti. (pp.) sodhita; apanītadosa; ovadita; tajjita.

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

'thad

[translation-san] {C} upapatti

[translation-eng] {Hopkins} correct; acceptable; feasible; feasibility

[translation-eng] {C} (place of) rebirth; genesis

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary

'thad pa

[translation-san] {LCh,MSA} upapatti

[translation-san] {N} upapadyate

[translation-san] {MSA} ratha (e.g.: manoratha)

[translation-san] {MSA} yid du 'thad pa = manoramā

[translation-eng] {Hopkins} acceptable; feasible; correct; feasibility

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary

dag pa

[translation-san] {LCh,C,MSA} śuddha

[translation-san] {C} pariśuddha

[translation-san] {C} śuddhaka

[translation-san] {C,MV,MSA} śuddhi

[translation-san] {MSA} viśuddhi

[translation-san] {MSA} śuddhā

[translation-san] {C} śuci

[translation-eng] {Hopkins} lacking; free of; devoid of; pure of; clear; correct

[translation-eng] {C} pure; clean clear; bright; one who is pure; purification

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary