semi-double, adj., semi-double.

semi-flosculeu-x, -se, adj., (bot.) semi-flosculous.

semi-hebdomadaire, adj., semi-weekly.

semillance, n.f., sprightliness, liveliness.

*sémillant, -e, adj., brisk, lively, frisky, sprightly.

sémiller, v.n., to be sprightly or lively; to be brisk.

semi-lunaire, adj., semi-lunar.

semi-mensuel, -le, adj., fortnightly.

séminaire, n.m., seminary, clerical college; school.

séminal, -e, adj., seminal.