x-tail
Word Rarity
Uncommon
Frequency: Zipf frequency 4.28 in modern English
12
Scrabble Score
5
Letters
3
Syllables
5
Unique Chars
Meaning
n
an unconventional arrangement of the tail control surfaces that replaces the traditional fin and horizontal surfaces with four surfaces set in an X-shaped configuration when viewed from the front or rear of the aircraft.