Niruḷha (adjective) [cf. Sanskrit nirūḍha, past participle of niruhati] grown, risen; usual, customary, common Vv-a 108.
(pp, pp of niruhati) (gram) (of a word's meaning) usual; customary; common; conventional [lit.] grown down Construction: ni + √ruh + ta > ruḍha > ruḷha