The Spanish word 'tiendita' comes from 'tienda' meaning 'shop' with the diminutive suffix '-ita', making it mean 'small shop'. The word 'tienda' itself has interesting origins, tracing back to the Latin word 'tendere' meaning 'to stretch or extend'. This evolved into the Medieval Latin 'tenda' meaning 'tent' or 'shop', likely because merchants would stretch out awnings or set up temporary structures to display their goods. Over time, 'tenda' evolved into the Spanish 'tienda', and with the addition of the affectionate diminutive '-ita', we get 'tiendita' - a small, often neighborhood shop.

A simpler and more common Spanish word related to 'tiendita' is 'tienda', which simply means 'shop' or 'store'. This is the base word from which 'tiendita' is formed. You might also encounter words like 'tender' (to spread out) and 'tendido' (stretched out), which share the same Latin root 'tendere'.

Several English words share the same Latin ancestor 'tendere' (to stretch or extend). These include 'tent' (which, like the original 'tenda', refers to a stretched fabric structure), 'tend' (originally meaning to stretch towards something), 'extend' (to stretch out), 'tension' (the state of being stretched), and 'tendon' (the tissue that stretches to connect muscle to bone). The connection between all these words and 'tiendita' becomes clear when you think about the original meaning of stretching or extending, whether it's stretching a tent canvas for shelter or extending goods for display in a shop.