spo·ran·gi·a (-jē-ə) A single-celled or many-celled structure in which spores are produced, especially in fungi, algae, mosses, and ferns. Also called spore case. [New Latin sporangīum : spor(o)- + Greek angeion, vessel; see angio-.] spo·ran′gi·al (-jē-əl) adj.
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