hardhead sponge
noun
any of several commercial sponges, as Spongia officinalis dura, of the West Indies and Central America, having a harsh, fibrous, resilient skeleton.
Origin of hardhead sponge
1First recorded in 1880–85
Words Nearby hardhead sponge
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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