Tenuirostres
Ten`u`i`ros´tres
n. pl. | 1. | (Zool.) An artificial group of passerine birds having slender bills, as the humming birds. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
n. pl. | 1. | (Zool.) An artificial group of passerine birds having slender bills, as the humming birds. |