Trachy
/ˈtræki/noun
A rare combining form from Greek meaning 'rough' or 'rugged,' used in scientific terms like trachyte.
Did you know?In ancient Greek, *trachys* meant rough or harsh, and it survives today in words like *trachea* and *trachyte*, where the old sense of roughness still lingers in anatomy and geology.
Etymological Timeline
Proto-Indo-European
PIE
*treugʰ-
“to be rough, harsh”
Ancient Greek
Greek
τραχύς (trachys)
“rough, rugged, harsh”
Classical Greek
Greek
τραχεῖα (tracheia)
“rough (feminine form); also used in anatomical and descriptive contexts”
Late Latin / Scientific Latin
Latin
trachy-
“combining form meaning rough”
Modern English
English
trachy-
“a learned combining form used in scientific terms”
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