English
macrocharcoal
From macro- + charcoal.
Proto-Indo-European *meh₂ḱ- ‘to increase’
Proto-Indo-European *mh₂ḱrós ‘lean, meager’
Proto-Hellenic *makrós
Ancient Greek μακρός ‘long’
English macro-
Proto-Indo-European *goyswéye- ‘to bend, turn’
…
Proto-Germanic *kazjaną
Proto-West Germanic *kaʀʀjan
Old English cierran ‘to change, turn’
Middle English charcole
English charcoal
Today it means
noun Relatively large pieces of charcoal in the fossil record
Language periods are conventional ranges, not dates for this word.
Etymograph / macrocharcoal