Definition of grass crab
: a shallow-water spider crab (Macrocoeloma trispinosum) brownish in color, covered with short velvety hairs, and common alongshore from North Carolina to Brazil
— called also sponge crab
Comments on grass crab
What made you want to look up grass crab? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Slippery Words Quiz—Changing with the Times
- What is an earlier meaning of nice?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Slippery Words Quiz—Changing with the Times
Do you know these earlier meanings of words?
Take the quiz - Words of Snow and Ice Quiz
A selection of words from the chillier parts of t...
Take the quiz - Name That Thing
Test your visual vocabulary with our 10-question ...
Take the quiz - Word Winder's CrossWinder Play the game
Share grass crab