English
invalidator
From invalidate + -or.
A compound of invalidate + -or
Today it means
noun One who, or that which, makes invalid.
Language periods are conventional ranges, not dates for this word.
Etymograph / invalidator
English
From invalidate + -or.
A compound of invalidate + -or
noun One who, or that which, makes invalid.
Language periods are conventional ranges, not dates for this word.
Etymograph / invalidator