Stepsister-in-law

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A stepsister of one's spouse.

Etymology

From step- + sister-in-law or stepsister + -in-law.

More for "stepsister-in-law"

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.