american cliff swallow
Word Rarity
Rare
Frequency: 3.66 in modern English
38
Scrabble Score
20
Letters
6
Syllables
12
Unique Chars
Meaning
noun
Petrochelidon pyrrhonota, a member of the passerine bird family Hirundinidae.
Example Sentences
- "Researchers in the US found that the wingspan of American cliff swallows, which took up the habit of colonising concrete highway bridges in the 1980s, had decreased by about two millimetres a decade since then."