tetra-

or tetr-pref.1. Four: tetrode.2. Containing four of a specified kind of atom, radical, or group: tetrachloride.

[Greek; see k^wetwer- in Indo-European roots.]

tetra-

or before a vowel

tetr-

combining formfour: tetrameter. [from Greek]

tet•ra

(ˈtɛ trə)

n., pl. -ras. any of several small, brightly colored characin fishes, of tropical American waters. [1930–35; shortening of New Latin Tetragonopterus former genus name. See tetragon, -o-, -pterous]

tetra-

a combining form meaning “four”: tetralogy. Also, esp. before a vowel,tetr-.[< Greek, comb. form of téttares four]

单词	tetra-
释义	tetra- tetra- or tetr-pref.1. Four: tetrode.2. Containing four of a specified kind of atom, radical, or group: tetrachloride. [Greek; see k^wetwer- in Indo-European roots.] tetra- or before a vowel tetr- combining formfour: tetrameter. [from Greek] tet•ra (ˈtɛ trə) n., pl. -ras. any of several small, brightly colored characin fishes, of tropical American waters. [1930–35; shortening of New Latin Tetragonopterus former genus name. See tetragon, -o-, -pterous] tetra- a combining form meaning “four”: tetralogy. Also, esp. before a vowel,tetr-.[< Greek, comb. form of téttares four] EncyclopediaSeetetra tetra- tetra- Four. [G. tetra-, four] tetra- Combining form meaning four. [G. tetra-, four] tetra- prefix denoting four. FinancialSeeTetra
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