Spelling Bee Hive found 1 result for plethysmothallus. This page contains the same results as searching for that word in the app.
plethysmothallus - noun; Level 9; origin: Greek; pronunciation: pləˌthizməˈthaləs, -ism-. a dwarf filamentous thallus that appears in the life cycle of various brown algae; at what appears to be a juvenile stage, it bears either unilocular or plurilocular sporangia.
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