Where does “invalidi-WC” come from?

invalidi-WC (Finnish) comes from Finnish invalidi, from English invalid, from English in-, from Middle English in-, from Old English in-, from Old English in, from Proto-West Germanic *in, from Proto-Germanic in — in.

invalidi-WC (Finnish): accessible toilet, disabled toilet

Definitions

  1. accessible toilet, disabled toilet

Ancestry of “invalidi-WC”, step by step

invalidi-WC traces back through two separate lines of ancestry.

via Finnish invalidi

StepLanguageWordMeaning
1FinnishinvalidiA person with a disability or a handicap; not...
2EnglishinvalidNot valid; not true, correct, acceptable or...
3Englishin-in, into, towards, within; in, into; Used with...
4Middle Englishin-
5Old Englishin-in, into; on, upon; internal, positioned on the...
6Old Englishinin; Alternative form of inn
7Proto-West Germanic*in
8Proto-Germanicinin; into
9Proto-Indo-Europeanénin

via Finnish wc

StepLanguageWordMeaning
1FinnishwcWC water closet
2EnglishWCInitialism of water closet: a lavatory; a toilet;...
Every word from Proto-Indo-European én
invalidi-WC — Etymology, Origin & Word History | Etymology Explorer