Mollusca
noun plural
Mol·lus·ca
| \ mə-ˈləs-kə
\
\
Medical Definition of Mollusca
: a large phylum of invertebrate animals (as snails, clams, and mussels) that have a soft unsegmented body lacking segmented appendages and commonly protected by a calcareous shell
Learn More About Mollusca
Cite this Entry
“Mollusca.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Mollusca. Accessed 21 Oct. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Difficult Spelling Words Quiz
-
- Which is the correct spelling?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Name that Thing: Musical Instruments
Can you correctly identify these musical instrume...
Take the quiz
-
Surprising Latin American Origins Behind Everyday Words
What treat did the Aztecs refer to as "bitter wat...
Take the quiz
-
Name That Thing
Test your visual vocabulary with our 10-question ...
Take the quiz
Share Mollusca