Definition of Pontoon

1. Noun. (nautical) a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge.

Generic synonyms: Barge, Flatboat, Hoy, Lighter
Category relationships: Boat
Group relationships: Bateau Bridge, Floating Bridge, Pontoon Bridge

2. Noun. A float supporting a seaplane.
Group relationships: Amphibian, Amphibious Aircraft
Generic synonyms: Float

Definition of Pontoon

1. n. A wooden flat-bottomed boat, a metallic cylinder, or a frame covered with canvas, India rubber, etc., forming a portable float, used in building bridges quickly for the passage of troops.

Definition of Pontoon

1. Noun. (military) A flat-bottomed boat used as a support for a temporary bridge. ¹

2. Noun. A floating structure supporting a bridge or dock. ¹

3. Noun. A box used to raise a sunken vessel. ¹

4. Noun. A float of a seaplane. ¹

5. Noun. (card games) A card game in which the object is to obtain cards whose value adds up to, or nearly to, 21 but not exceed it. ¹

¹ Source: wiktionary.com

Definition of Pontoon

1. a flat-bottomed boat [n -S]

Medical Definition of Pontoon

1. 1. A wooden flat-bottomed boat, a metallic cylinder, or a frame covered with canvas, India rubber, etc, forming a portable float, used in building bridges quickly for the passage of troops. 2. A low, flat vessel, resembling a barge, furnished with cranes, capstans, and other machinery, used in careening ships, raising weights, drawing piles, etc, chiefly in the Mediterranean; a lighter. Pontoon bridge, a bridge formed with pontoons. Pontoon train, the carriages of the pontoons, and the materials they carry for making a pontoon bridge. The French spelling ponton often appears in scientific works, but pontoon is more common form. Origin: F. Ponton (cf. It. Pontone), from L. Ponto, -onis, fr. Pons, pontis, a bridge, perhaps originally, a way, path: cf. Gr. Path, Skr. Path, pathi, panthan. Cf. Punt a boat. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Pontoon

pontine cistern
pontine flexure
pontine gray matter
pontine haemorrhage
pontine nuclei
pontine veins
pontis nervi trigeminalis nucleus
pontobulbar body
pontocerebellar
pontocerebellar recess
pontomedullary groove
ponton
pontonier
pontoniers
pontons
pontoon (current term)
pontoon bridge
pontoon plane
pontooned
pontooning
pontoons
ponts
ponty
pony-trekking
pony cart
pony express
pony in the barn
pony keg
pony up

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