Language/Spanish/Grammar/Masculine-and-Feminine

MALE AND FEMALE IN SPANISH, WHAT IS THE DIFFERENCE?

IN SPANISH THE MASCULIN (PEOPLE OR OBJECTS) USUALLY END WITH AN ¨O¨, FOR EXAMPLE: CABALLO (MALE HORSE), NIÑO or MUCHACHO (BOY, YOUNG MAN), TIO (UNCLE), TELEFONO (TELEPHONE), FOCO (LIGHT BULB), CARRO (CAR BUT ALSO COCHE AND AUTOMOVIL MEAN CAR SO, SOMETIMES ENDS DIFFERENT), SEÑOR (MISTER DOES NOT END WITH O), HOMBRE (MAN) DOES NOT END WITH O. MANY NAMES END WITH O LIKE ALEJANDRO, MARIO, FRANCISCO, OCTAVIO.

IN SPANISH THE FEMININE (PEOPLE OR OBJECTS) USUALLY END WITH AN ¨A¨, FOR EXAMPLE: YEGUA (FEMALE HORSE), NIÑA or MUCHACHA (GIRL, YOUNG GIRL), TIA (AUNT), SEÑORA (MRS., MADAME), MUJER (WOMAN) DOES NOT END WITH A. MANY NAMES END WITH A LIKE DANIELA, LAURA, MARIA, ROSA,