decameter

/D IY0 K AE1 M AH0 T ER0/
noun
  1. 1

    An SI unit of length equal to 10-1 metres. Symbol: dam

  2. 2

    A line in a poem having ten metrical feet.

  3. 3

    A poetic metre in which each line has ten feet.

Synonyms

Source: https://en.wiktionary.org/wiki/decameter, https://en.wiktionary.org/wiki/decametre