stepparent
step·pa·rent
noun
1.
the spouse of your parent by a subsequent marriage
Origin
From step- + parent.
Related words
Broader terms
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.