[t_ˈɛ_t_ɹ_ə], [tˈɛtɹə], [tˈɛtɹə]

Definitions of tetra:

  1.   A combining form ( also used adjectively) denoting four proportional or combining parts of the substance or ingredient denoted by the term to which it is prefixed, as in tetra- chloride, tetroxide.
  2.   A prefix to words formed from Greek roots, meaning four.
  3.   brightly colored tropical freshwater fishes
  4.   A common prefix in scientific and technical terms, signifying " four"; fourfold; four times.
  5.   Combining forms.

Rhymes for tetra: