Spanish vocabulary
| la madre | mother | |
| el padre | father | |
| los padres | parents | |
| el hermano | brother | |
| la hermana | sister | |
| el hijo | son | |
| la hija | daughter | |
| los hijos | children | |
| el gemelo | the identical twin (boy) | |
| la gemela | the identical twin (girl) | |
| el mellizo | the twin (boy) | |
| la melliza | the twin (girl) |