sient-a, -an, -e, -o, see sentar.
sierra, f., chain of mountains, mountains; S— Morena, chain of mountains in Southern Spain.
siete, seven.
sig-a, -o, see seguir.
sigu-e, -en, -es, -iendo, see seguir.
siguiente, following.
silencio, m., silence.
silencioso, -a, noiseless.
silla, f., chair.
sillón, m., armchair; —de operaciones, operating-chair, dentist's chair.