Silio, v. to spawn; to hull grain
Silod, n. seedlings; spawn; fry
Silodi, v. to issue seedlings
Silodyn, n. single one of a fry
Silyn, n. a seedling; a fry
Sill, Syllaf, n. a component part; a syllable
Silleb, n. a syllable
Sillebu, Silliadu, v. to spell
Silliad, n. a forming of syllables
Silliadaeth, Sillyddiaeth, n. a syllabic system