birotor
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
9
Scrabble Score
7
Letters
2
Syllables
5
Unique Chars
Meaning
noun
A pump or rotorcraft with two rotors or two main rotors.
Etymology
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- English rotor English birotor From bi- + rotor. Late 19th to early 20th century, originally with reference to pumps.