Comparative evidence

h₁erǵʰ

• Hitt. ark- 'mount', 'cover', 'copulate' (EDHIL: 203f.)

• Hitt. arki- 'testicle' (EDHIL: 203f.)

References

EDHIL = Kloekhorst, A. 2008. Etymological Dictionary of the Hittite Inherited Lexicon. Brill.