Vous avez cherché: knob (Anglais - Latin)

knob
caput, sphærulaque simul,

knob head
phyllus s

knob-billed duck
sarkidiornis melanotos

knob-flowered fig-marigold
mesembryanthemum nodiflorum l.

capitulatus, capitulata, capitulatum having (small) head or terminal knob;
capitulata

bulla, bullae bubble; boss/knob/stud; locket/amulet (usu. gold) hung round necks of boys; papal bull; papal document; stamped lead seal of papal document;
bulla