ghrāṇo nasi jighṛkṣataḥ

nasike-in the nostrils; nirabhidyetam-being developed; dodhuyati-rapidly blowing; nabhasvati-air respiration; tatra-thereupon; vayuh-air; gandha-vahah-smelling odor; ghranah-sense of smell; nasi-in the nose; jighrksatah-desiring to smell odors.