-τρις

Ancient Greek

From -τρος (-tros) or a similar zero-grade masculine agent-noun suffix + -ίς (-ís, feminine suffix).

-τρῐ́ς • (-trĭ́s) f (genitive -τρῐ́δος); third declension

Added to verb stems to form feminine agent nouns. Usually accented on the ultima.
‎αὐλέω (auléō, “to play the flute”) + ‎-τρις (-tris) → ‎αὐλητρίς (aulētrís, “flute-girl”)

Third declension of -τρῐ́ς; -τρῐ́δος (Attic)

Case / #	Singular	Dual	Plural
Nominative	-τρῐ́ς -trĭ́s	-τρῐ́δε -trĭ́de	-τρῐ́δες -trĭ́des
Genitive	-τρῐ́δος -trĭ́dos	-τρῐ́δοιν -trĭ́doin	-τρῐ́δων -trĭ́dōn
Dative	-τρῐ́δῐ -trĭ́dĭ	-τρῐ́δοιν -trĭ́doin	-τρῐ́σῐ / -τρῐ́σῐν -trĭ́sĭ(n)
Accusative	-τρῐ́δᾰ -trĭ́dă	-τρῐ́δε -trĭ́de	-τρῐ́δᾰς -trĭ́dăs
Vocative	-τρῐ́ς -trĭ́s	-τρῐ́δε -trĭ́de	-τρῐ́δες -trĭ́des
Notes:	This table gives Attic inflectional endings. For declension in other dialects, see Appendix:Ancient Greek dialectal declension. Nominative singular -ς (-s) arose by reduction of the original cluster *-ds.

Ancient Greek terms suffixed with -τρις

Smyth, Herbert Weir (1920) “Part III: Formation of Words”, in A Greek grammar for colleges, Cambridge: American Book Company, §§ 839.b.1, 863.a.3