"broom-shaped," by 1891, from Latin scopa "broom" (see scopa) + -arious. Late Latin scoparius was "a sweeper." An older English word in the same sense was scopiform (1794).
Entries linking to scoparious
scopa n.
tuft of hairs on a bee's leg, 1802, from Latin scopae (plural) "twigs, shoots; a broom, brush," which is related to scapus "shaft," which perhaps is cognate with Greek skapos "staff," skēptron "staff, scepter" (see scepter).