The Spanish word 'banano', meaning 'banana plant', comes from the Spanish word 'banana', which itself was borrowed from the Wolof word 'banäna'. Wolof is a language spoken in Senegal and other parts of West Africa, where bananas have been cultivated for centuries. The Spanish language adapted the word by first borrowing it as 'banana' for the fruit, and then creating 'banano' specifically to refer to the banana plant or tree itself.

The most obvious related Spanish word is 'banana', which refers to the fruit itself. While 'banano' specifically means the banana plant or tree, 'banana' is the more common word that refers to the familiar yellow fruit. This is a good example of how Spanish sometimes uses different word endings to distinguish between a plant and its fruit.

The English word 'banana' is related to the Spanish 'banano', as both ultimately come from the same Wolof word 'banäna'. English borrowed the word through Spanish or Portuguese colonial trade routes. This is why the English and Spanish words sound so similar - they share the same African origin!