tetract

1 of 2

adjective

tet·​ract
ˈte‧ˌtrakt
of a sponge spicule
: having four rays

tetract

2 of 2

noun

"
plural -s
: a 4-rayed sponge spicule

Word History

Etymology

Adjective

tetra- + -act

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Dictionary Entries Near tetract

Cite this Entry

“Tetract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tetract. Accessed 18 Mar. 2024.

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