One entry found for nostril.
Main Entry: nos·tril
Pronunciation: näs-trl
Function: noun
Etymology: Old English nosthyrl "nostril," literally "nose hole," from nosu "nose" and thyrel "hole" --related to THRILL --see Word History at THRILL : either of the outer openings of the nose through which one breathes; also: either fleshy wall forming a side of the nose