oophoridium

== English == === Etymology === By surface analysis, oophore +‎ -idium. === Noun === oophoridium (plural oophoridia) (botany, obsolete) The macrosporangium or case for the larger kind of spore in heterosporous flowerless plants. ==== Translations ==== === References === “oophoridium”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.