The Spanish word 'mecha' (meaning 'wick') traces its origins back to Ancient Greek 'μύξα' (myxa), which originally meant 'mucus' or 'fungus'. This Greek word evolved into Late Latin 'myxa' where it specifically came to mean 'wick'. The word then made its way through French 'mèche' before finally entering Spanish as 'mecha'. The semantic shift from 'mucus/fungus' to 'wick' likely occurred because early lamp wicks were made from fungal material or had a mucus-like appearance when soaked in oil.

While 'mecha' itself is a relatively simple and common Spanish word, it doesn't have many etymologically related words in Spanish that would be simpler for students to recognize. However, students might encounter it in compound words like 'mechero' (lighter) or 'encender la mecha' (to light the fuse).

While English borrowed many words from Greek and Latin, this particular etymology line didn't make it into common English usage. The closest related English word would be 'meche', which is actually borrowed directly from French and is rarely used. English speakers instead typically use the Germanic-derived word 'wick' for this concept.