[ā.ē?th?ōg?m, IPA: /e??i?θ???ɡ?m/,]
aetheogam (plural aetheogams)
(botany) A cryptogam; a plant of the obsolete taxonomic class Cryptogamia, having neither stamina nor pistils, and therefore no proper flowers, such as an alga, fern, fungus, lichen or moss.