silicique, adj., (chem.) silicic.
silicium, n.m., (chem.) silicon, silicium.
silicule, n.f., (bot.) silicle, silicula, seed-pouch.
siliculeu-x, -se, adj., (bot.) siliculous, siliculose.
silique, n.f., (bot.) siliqua, silique, two-valved pod.
siliqueu-x, -se, adj., (bot.) siliquous, siliquose.
*sillage, n.m., (nav.) track, wake; steerage-way, sea-way.
sillée, n.f., (agri.) trench.
*siller, v.n., (l.u.) (nav.) to run ahead, to make headway.
*siller, v.a., to close the eyes (of a hawk).