tetra
[ te-truh ]
/ ˈtɛ trə /
noun
any of several tropical, freshwater fishes of the family Characidae, often kept in aquariums.
Words nearby tetra
Definition for tetra (2 of 2)
tetra-
a combining form meaning “four,” used in the formation of compound words: tetrabranchiate.
Also
especially before a vowel,
tetr-.
Origin of tetra-
Example sentences from the Web for tetra
British Dictionary definitions for tetra (1 of 2)
tetra
/ (ˈtɛtrə) /
noun plural -ra or -ras
any of various brightly coloured tropical freshwater fishes of the genus Hemigrammus and related genera: family Characidae (characins)
Word Origin for tetra
C20: short for New Latin
tetragonopterus (former genus name), from
tetragon +
-o- +
-pterous, from Greek
pteron wing
British Dictionary definitions for tetra (2 of 2)
tetra-
before a vowel tetr-
combining form
four
tetrameter
Word Origin for tetra-
from Greek
Medical definitions for tetra
tetra-
pref.
Four:tetradactyl.
Composed of or containing four atoms, molecules, or groups:tetrasaccharide.