La papelera
"Wastebasket" in Spanish is "basurero". It is pronounced "bah-sue-RARE-oh". Please see this site for confirmation of the translation: http://www.answers.com/library/Translations
To say 'I have paper' in Spanish, you would say 'Yo tengo papel.'
Desperdiciar is the verb "to waste"
To say 'I want paper' in Spanish, you would say 'Yo quiero papel.'
To say 'I eat paper' in Spanish, you would say 'Yo como papel.'
What a waste is: ¡Qué pérdida! ¡Qué desperdicio!
To say 'I have a sheet of paper' in Spanish, you would say 'Tengo una hoja de papel.'
"la poubelle" or "la corbeille à déchets"
Papiroflexia is "origami" in Spanish.
El papel
Disfibradora
You can say "aviones de papel".