The Spanish word 'bricolaje', meaning 'DIY repairs' or 'home improvement', comes from the French word 'bricolage' with the same meaning. The French term was formed by combining 'bricoler' (meaning 'to repair' or 'to tinker') with the suffix '-age' which indicates an action or its result.

Going further back, 'bricoler' evolved from the French word 'bricole', which originally referred to a catapult or siege weapon. This term has even deeper roots in Germanic languages, coming from the word 'brechen' meaning 'to break' - an interesting evolution from breaking things to fixing them!

While 'bricolaje' stands somewhat alone in Spanish vocabulary, you might encounter the related term 'bricomanía' (meaning 'DIY enthusiasm' or 'DIY craze'), which uses the same root combined with 'manía' (meaning 'craze' or 'obsession').

English has borrowed the French word directly as 'bricolage', though it's used more in academic or artistic contexts to mean 'construction or creation from a diverse range of available things'. While not etymologically related, English speakers might find it helpful to remember that 'bricolaje' is essentially equivalent to 'DIY' (Do It Yourself) in everyday usage.