Definition of CRAB

crab

Meanings

Plural: crabs

Noun

  • decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
  • a quarrelsome grouch
  • (astrology) a person who is born while the sun is in Cancer
  • the fourth sign of the zodiac; the sun is in this sign from about June 21 to July 22
  • the edible flesh of any of various crabs
  • a louse that infests the pubic region of the human body
  • a stroke of the oar that either misses the water or digs too deeply
    • "he caught a crab and lost the race"
  • Any crustacean of the infraorder Brachyura, having five pairs of legs, the foremost of which are in the form of claws, and a carapace.
  • The meat of this crustacean, served as food; crabmeat.
  • Various other animals that resemble true crabs:
  • Any of various crustacean in the infraorder Anomura, usually excluding squat lobsters.
  • Various other animals that resemble true crabs:
  • A horseshoe crab.
  • A bad-tempered person.
  • An infestation of pubic lice (Pthirus pubis).
  • The angle by which an aircraft's nose is pointed upwind of its groundtrack to compensate for crosswinds during an approach to landing; its crab angle.
  • A playing card with the rank of three.
  • A position in rowing where the oar is pushed under the rigger by the force of the water.
  • A defect in an outwardly normal object that may render it inconvenient and troublesome to use.
  • An unsold book that is returned to the publisher.
  • The crab apple or wild apple.
  • The tree bearing crab apples, which has a dogbane-like bitter bark with medical use.
  • A cudgel made of the wood of the crab tree; a crabstick.
  • A movable winch or windlass with powerful gearing, used with derricks, etc.
  • A form of windlass, or geared capstan, for hauling ships into dock, etc.
  • A machine used in ropewalks to stretch the yarn.
  • A claw for anchoring a portable machine.
  • The tree species Carapa guianensis, native to South America.
  • Clipping of carabiner, modified based on likening the shape of a carabiner to a crab's claw.

Verb

  • direct (an aircraft) into a crosswind
  • scurry sideways like a crab
  • fish for crab
  • complain
  • To fish for crabs.
  • To ruin.
  • To complain.
  • To complain about.
  • To drift or move sideways or to leeward (by analogy with the movement of a crab).
  • To move in a manner that involves keeping low and clinging to surfaces.
  • To move (a camera) sideways.
  • To navigate (an aircraft, e.g. a glider) sideways against an air current in order to maintain a straight-line course.
  • To fly slightly off the straight-line course towards an enemy aircraft, as the machine guns on early aircraft did not allow firing through the propeller disk.
  • To back out of something.
  • To irritate, make surly or sour
  • To be ill-tempered; to complain or find fault.
  • To cudgel or beat, as with a crabstick
  • To offend or insult.

Origin / Etymology

From Middle English crabbe, from Old English crabba (“crab; crayfish; cancer”), from Proto-West Germanic *krabbō, from Proto-Germanic *krabbô, from *krabbōną (“to creep, crawl”), from Proto-Indo-European *grobʰeh₂yéti (“scratch, claw at”), a metathesised o-grade of *gerbʰ-. More at carve.
Cognates
See also Dutch krab, Low German Krabb, Danish krabbe, Swedish krabba.
Further cognates with frequentative-infix are Saterland Frisian krabbelje (“to creep, crawl”), Dutch krabbelen (“to scratch”) and German krabbeln (“to crawl”). Possibly related to English creep and Swedish krypa (“to creep, crawl”) etc.
Other origins have also been suggested, see Ancient Greek κάραβος (kárabos) (regarding the possibility of a substrate origin) and Persian خرچنگ (regarding possible ideophonic origin); compare also Old Armenian քարբ (kʻarb), German Krebs.

Synonyms

beef, bellyache, bitch, Cancer, Cancer the Crab, crab apple, crab louse, crabby person, crabmeat, gripe, grouse, holler, Phthirius pubis, pubic louse, squawk

Scrabble Score: 8

crab is a valid Scrabble (US) TWL word
crab is a valid Scrabble Word in Merriam-Webster MW Dictionary
crab is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 10

crab is a valid Words With Friends word