D defs.my
Entry 2 senses Webster, 1913

Flyboat

· Fly·boat · IPA
01 n. A large Dutch coasting vessel.
  1. 1.
    A large Dutch coasting vessel.(Naut.)
    “Captain George Weymouth made a voyage of discovery to the northwest with two flyboats.” — Purchas.
  2. 2.
    A kind of passenger boat formerly used on canals.