The Collaborative International Dictionary
Monopodium
Monopodium \Mon`o*po"di*um\, n.; pl. L. Monopodia, E. -ums. [L. See Monopody.] (Bot.) A single and continuous vegetable axis; -- opposed to sympodium.
Wiktionary
monopodium
n. (context botany English) A single and continuous vegetable axis; opposed to sympodium.