1. Sour; rough; austere.

2. The fruit of a wild apple-tree, and so named from its sour taste; a peevish, morose person.

3. A crustaceous animal with ten articulated limbs and a short tail; a sign in the zodiac; a species of crane; a wooden engine with three claws, for launching ships, and heaving them into the dock; a pillar used sometimes for the same purpose as a capstan.

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

• cray,
• rab,
• clab,
• cral,
• cragi,
• creae,
• grabt,
• grasb,
• crabon,
• crai,
• crad,
• cribe,
• ccas,
• crach,
• cwral,
• greab,
• rgab,
• crak,
• draf,
• criag

• croup,
• grubby,
• GRP-10,
• Caribbee,
• Kirby,
• crappie,
• CARHB,
• Crop-ear,
• drab,
• Corbie,
• groupie,
• CRYOHP,
• garb,
• CGRPP,
• garbo,
• CREP,
• QRBIO,
• GRAPO,
• GRP-LI,
• KARAB,
• crop,
• GHRP-6,
• Kerbie,
• corp,
• GRB,
• caribou,
• CRC/CRP,
• carhop,
• Corbe,
• CGRPI,
• Karob,
• KARP-1,
• GHRP-1,
• creepier,
• WKRP,
• GRP75,
• CGRP-KLH,
• CARPA,
• GEREP,
• COREPA,
• CARB,
• CHRP,
• Grub-axe,
• GORB,
• CREB2,
• QHERB,
• GRP,
• grub,
• grope,
• CRB,
• KREEP,
• Grype,
• GARP,
• grabby,
• out-crop,
• KRP,
• CARPE,
• GRP1,
• Carpi,
• carob,
• Querpo,
• QRP,
• CAORB,
• GAARP,
• GREB,
• crape,
• Kirbie,
• crabbier,
• KRAB,
• Crope,
• CARBE,
• CCARIB,
• carp,
• Courb,
• grippe,
• crp,
• we-group,
• crib,
• CRB/M,
• C-GROUP,
• CRPP,
• Kripo,
• CREB,
• crap,
• re-group,
• CRP4,
• GORP,
• carabao,
• CORP-X,
• KAN/CARB,
• CGRP,
• Y-GROUP,
• Crabbe,
• grip,
• CRBOH,
• CRP2,
• WCARIB,
• Kerbey,
• CARIBOO,
• Kurrbi,
• Kerby,
• GRAP,
• CHRB,
• BN/GRP,
• crabby,
• cram,
• creepy,
• cribb,
• grapy,
• CREIPI,
• Cuerpo,
• grab,
• Kirbey,
• GRPP,
• carboy,
• KRBE,
• P-CREB,
• WCRB,
• Gerboa,
• cowherb,
• krubi,
• CRB3,
• KERP,
• KAHRP,
• CRP-R,
• crepe,
• CT/CGRP,
• kerb,
• CRB/U,
• Courap,
• GRAP-DH,
• PRO-GRP,
• caribi,
• Caroba,
• CAMP-CRP,
• CREB/ATF,
• CRIHB,
• KRBW,
• CRIP,
• GRB2,
• CRB/WS,
• carib,
• CRB2,
• cab,
• croupier,
• Graip,
• KRBO,
• Crapy,
• crappy,
• GRB1,
• croupy,
• Creepie,
• CARBO,
• GRIB,
• GWREP,
• in-group,
• CCRB,
• KRPI,
• Corby,
• curb,
• CORBA,
• caribe,
• I-CGRP,
• Gerbe,
• group,
• Carriboo,
• creep,
• COORB,
• Garrupa,
• Garbe,
• CGRP-RCP,
• gripe,
• coereba,
• Croppy,
• grape,
• GRIP-1,
• KARP,
• grebe,
• GREP,
• krupp,
• WCRP,
• HKRBY,
• KORB,
• croupe,
• GERB,
• arab,
• crabb,
• C9RP,
• Crup,
• grappa,
• Corb,
• grapey,
• CARIB-X,
• GRP94.

The adjective form of the word "crab" is "crabby".

The plural of the "crab" can be the "crabs".

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