Noun
1. sister
2. female sibling, Systeme International d'Unites
3. Systeme International, SI system, SI, International System of Units, International System, metric system, silicon
4. Si, atomic number 14, chemical element, element, semiconductor, semiconducting material, ti
5. te, si, solfa syllable
| Foreign Language Equivalents of 'sis' | ||||||
|---|---|---|---|---|---|---|
| Language | Equivalent | Language | Equivalent | |||
| French | Spanish | |||||