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tylaster

noun
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tyl·​as·​ter | \ ˈtīˌlastə(r), ˈtiˌl- \

Definition of tylaster

: a small sponge spicule with the ends of the rays knobbed

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History and Etymology for tylaster

New Latin, from tyl- + -aster

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Cite this Entry

“Tylaster.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/tylaster. Accessed 24 January 2020.

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