Word Study
seaplane
OXFORD DICTIONARY
seaplane, n. an aircraft designed to take off from and land and float on water.
THESAURUS
seaplane
aeroboat, aeroplane, airlift, airplane, amphibian, balloon, be airborne, boat seaplane, clipper, cruise, drift, ferry, flit, floatplane, fly, flying boat, glide, hop, hover, hydroplane, jet, navigate, sail, sailplane, soar, take the air, take wing, volplane, waterplane, wingFor further exploring for "seaplane" in Webster Dictionary Online