Word Study
sissy |
sissyish |
sist |
sister |
sister ship |
sister-in-law
| sisterhood
| sistering
| sisterlike
| sisterly
| sistership
sister-in-law
WORDNET DICTIONARY
Noun sister-in-law has 1 sense
CIDE DICTIONARY
sister-in-law, n.
The sister of one's husband or wife; also, the wife of one's brother; sometimes, the wife of one's husband's or wife's brother. [1913 Webster]
For further exploring for "sister-in-law" in Webster Dictionary Online