Comparative evidence

2.gʷʰer

• Arm. ǰeṙnowm vn. 'get warm', 'warm oneself', 'be warmed';fig. 'burn', 'grow warm', 'hot', 'angry' or 'excited', 'chafe' (Bedrossian 1879: 621)

• Arm. ǰeranim vn. 'warm oneself', 'get warm'; 'catch a fever', 'fall sick';  'burn', 'be excited', 'inflamed', 'infuriate' (Bedrossian 1879: 621)

References

Bedrossian 1879 = Bedrossian, M.M. 1879. New Dictionary Armenian - English. Venice: S. Lazarus Armenian Academy.