Dictionary Definition:
udanya &c. p. 183, col. 3
udanya 1
udanya Nom P. udanyati (p. udanyát) to irrigate RV. x, 99, 8
• to be exceedingly thirsty Pāṇ. 7-4, 34
udanya 2
udanyá mfn. watery RV. ii, 7, 3
• (ā), f. want or desire of water, thirst ChUp. Rājat. Bhaṭṭ