Esta es una puerta. Note the agreement in "esta", "una", and "puerta", all feminine. For a masculine object, "Este es un coche".
La puerta.
puerta de plegamiento
abrió el puerto.
al lado de la puerta
cerca de la puerta
La puerta es morado.
Bisagras (fem.) Goznes (masc.)
To command someone to open the door in Spanish, you would say 'Abre la puerta.'
Cerrar la puerta de golpe.
la puerta número uno
"Tempting" in Spanish is "tentador." It is pronounced, "ten-tah-DOOR." Sites such as learn-spanish.co.il provide audio pronunciations of many common Spanish words.
adorable pronounced like ah door ah bley