1. Root

 h₂enk, h₂eng

2. Lexical meanings

 DE: biegen
EN: bend

3. Comparative evidence

 Anatolian, Greek, Indic

4. Formally comparable roots

 1.h₂ens, 1.h₂ent, 2.h₂ens, 2.h₂ent, h₂engʷ, h₂nedʰ, h₂enǵʰ, h₂en, h₂endʰ, h₂enh₁, h₂enh₂t, h₂enǵʰ, h₂enḱ, h₂neh₃, h₂ner, h₂neḱ

5. Formally/Semantically comparable roots

 h₂engʷ, h₂enǵʰ, h₂enh₁, h₂enḱ

6. Revised root variants

7. Comments

 Watkins (2011: 2): alternative form *h2eng-. Watkins avoids interpreting these by-forms as having varying extensions.

8. References

LIV = Rix, Helmut et al. 2001. Lexikon der indogermanischen Verben: Die Wurzeln und ihre Primärstammbildungen. 2 Aufl. Wiesbaden: Dr. Ludwig Reichert Verlag.

Watkins 2011 = Watkins, Calvert. 2011. The American heritage dictionary of Indo-European roots. 3rd revised ed. Boston, New York: Houghton Mifflin Harcourt.