hyo·plastron | \ "+ \
plural hyoplastra
Definition of hyoplastron
: the second lateral bony plate in the plastron of most turtles
— called also hyosternum
Keep scrolling for more
Comments on hyoplastron
What made you want to look up hyoplastron? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Farm Idioms Quiz
- What does 'poke' refer to in the expression 'pig in a poke'?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Share hyoplastron