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Definition of isopod
isopod
/ˈaɪ.səˌpɑːd/
i · so · pod
Plural:isopods
isopod Lexical Profile
CEFR
C1
Grade
9
Tier
3
Usage
Rare
isopod Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any of a large and diverse order of crustaceans (Isopoda) characterized by a flattened body, lack of a carapace, and seven pairs of typically similar legs, including woodlice, pillbugs, and giant deep-sea species.
Example
"While turning over rotting logs in the forest, the students discovered several terrestrial isopods scavenging in the damp soil."
Synonyms
View all synonyms for isopod• Rhymes for isopod
Word Origin & Etymology
Coined in the mid-19th century from Modern Latin 'Isopoda', derived from Greek 'iso-' (equal) and 'pous, pod-' (foot). The name refers to the relatively uniform size and shape of their legs compared to other crustaceans.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Isopod. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/isopod