Sialidae

plural noun

Si·​al·​i·​dae
sīˈaləˌdē
: a family of usually large insects (order Megaloptera) including the hellgrammite, alderflies, and related forms and having the hind wings broad at the base with their anal angle folding in plaits

Word History

Etymology

New Latin, from Sialis, type genus + -idae

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Dictionary Entries Near Sialidae

sialid

Sialidae

Sialis

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Cite this Entry

“Sialidae.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Sialidae. Accessed 27 Mar. 2023.

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