Adjective
Having a monopodium or a single and continuous axis, as a birchen twig or a cornstalk.
Source: Webster's dictionaryGenerally several pseudopodia arise from the surface of the body (polypodial, e.g. Amoeba proteus ) or a single pseudopodium may form on the surface of the body (monopodial, e.g. Entamoeba histolytica ). Source: Internet
Members of this group have distinct monopodial flower clusters. Source: Internet