trimeter

/หˆtษนaษชmษชtษ™(ษน)/

IPA: /T R IH1 M AH0 T ER0/

noun
  1. 1

    A line in a poem having three metrical feet.

  2. 2

    A poetic metre in which each line has three feet.

Source: https://en.wiktionary.org/wiki/trimeter