Masculine. Normally, nouns that end in O in Spanish are masculine.
In Spanish sharpener or sacapuntas is masculine.
In Spanish, "baño" is a masculine noun.
It is masculine. As in el reloj.
el teclado(masculine)
The word for computer (ordinateur) is masculine.
"Bolígrafo" is masculine in Spanish.
The Spanish word "castillo" is masculine.
In Spanish, "state" is masculine and is translated as "estado."
The Spanish word "cielo" is masculine.
The Spanish word "salón" is masculine.
Masculine. You say "el dia"