indakhīla : [m.] a door-step; threshold; a strong post before a city gate.

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

Indakhīla [inda + khīla, cp. BSk. indrakīla Divy 250, 365, 544; Av. Ś i.109, 223]. "Indra's post"; the post, stake or column of Indra, at or before the city gate; also a large slab of stone let into the ground at the entrance of a house D ii.254 (˚ŋ ūhacca, cp. DhA ii.181); Vin iv.160 (expld. ibid. as sayani -- gharassa ummāro, i. e. threshold); S v.444 (ayokhīlo +); Dh 95 (˚ûpama, cp. DhA ii.181); Th 1, 663; J i.89; Miln 364; Vism 72, 466; SnA 201; DA i.209 (nikkhamitvā bahi ˚ā); DhA ii.180 (˚sadisaŋ Sāriputtassa cittaŋ), 181 (nagara -- dvāre nikhataŋ ˚ŋ).

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

indakhīla([inda王]+[khīla柱]): 王柱

巴漢辭典 編者：(斗六) 廖文燦