dhairya 1
dhaírya n. (1. dhī́ra) intelligence, forethought (opp. to mālvya) VS. Kāṭh.
dhairya 2
dhairya n. (2. dhīra) firmness, constancy, calmness, patience, gravity, fortitude, courage, (○ryaṃ-√kṛ or ava-lamb or ā-lamb, to compose one's self, gather courage) MBh. Kāv. &c
• precision of diction Śiksh.

Sanskrit-English Dictionary, by M. Monier William