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O____
Definitions
The bird life of a region; avifauna.
Word origin
From German Ornis, from Ancient Greek ὄρνις (órnis, “bird”), Ancient Greek ὄρνιθος (órnithos, “bird”).
Used in a sentence
“Baird then proceeds to treat of the eastward movement of American birds, and its influence on the ornis of Greenland and Europe, and vice versâ.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for ornis yet.