411 REFERENCE · Wiktionary
1.º
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
1º 1o 1O 1/O 1-O
Portuguese
pt
Alternative forms
pt 1º proscribed
Adjective
1.os 1.as no
pt primeiro
Spanish
es
Alternative forms
es 1ero 1er 1ro nonstandard
Adjective
1.ª 1.ºs 1.ªs
1st; es primero