Sis — synonyms, definition

1. sis (Noun)

3 synonyms
sister tes tis
2 definitions

sis (Noun) — A female person who has the same parents as another person. ex. "my sis married a musician"

sis (Noun) — The syllable naming the seventh (subtonic) note of any musical scale in solmization.

2 types of
female sibling solfa syllable*
5 types
big sister half sister half-sister little sister stepsister