'mizenmast' definitions:

Definition of 'mizenmast'

(from WordNet)
noun
Third mast from the bow in a vessel having three or more masts; the after and shorter mast of a yawl, ketch, or dandy [syn: mizzenmast, mizenmast, mizzen, mizen]

Definition of 'mizenmast'

From: GCIDE
  • mizenmast \mizenmast\ n. mizzenmast.
  • Syn: mizzen, mizen. [WordNet 1.5]