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sper·mo·go·ni·um also sper·ma·go·ni·um

(spûr′mə-gōnē-əm)

n. pl. sper·mo·go·ni·a (-nē-ə) also sper·ma·go·ni·a

A cup-shaped reproductive structure in which spermatia and specialized hyphae are produced in certain fungi, especially rust fungi.

[New Latin : sperma, sperm; see SPERM¹ + -gonium, seed, cell, reproductive structure of a fungus or plant (from Greek gonos, seed; see GONO-).]

Indo-European & Semitic Roots Appendices

Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

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Semitic Roots

The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.

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