This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of or relating to etymology or based on the principles of etymology.

adj. Of or relating to etymology.

adj. Consistent with its etymological characteristics (in historical usage and/or the source language).

adj. Pertaining to etymology, or the derivation of words.

adj. based on or belonging to etymology

"The word chowder has its etymological roots in the Latin word caldaria, meaning a place to warm things and later a cooking pot."

etymologically   

anthropological    deontological   

philological    left-corner    grammatical    syntactical    orthographical    syntactic    allegorical    lexical    ethnological    genealogical