1. One of the classes of the articulata, including lobsters, shrimps, and crabs, so called from the crust-like shell which covers the body and legs.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cistacea,
• clusiacae,
• xrustacea,
• vrustacea,
• frustacea,
• drustacea,
• ceustacea,
• cdustacea,
• cfustacea,
• crustascea,
• crustace,
• krustacea,
• crustasea,
• crustacean,
• crustasean,
• crustaceus,
• croustadee,
• crstalclear,
• Crustaci,
• Crustasee

• crosshead,
• crusader,
• crystal,
• cristal,
• crystalize,
• crusty,
• crustlike,
• crustacean,
• Crysta,
• crusade,
• crystal tea,
• crosstie,
• crystalline,
• crustose,
• crystalise,
• cryostat,
• crystallise,
• crystal set,
• crystalized,
• crystallite,
• Crista,
• crosstalk,
• crystalised,
• crustaceous,
• Cristaldi,
• crusted,
• crystallize.

The adjective form of the word "crustacea" is "crustacean".

The plural of the "crustacea" can be the "crustacea".

The singular of the "crustacea" can be the "crustacea".