gʷer-

“mountain, elevated terrain”

Debatednatureearth

mountain, heavy

Root for mountain/heaviness, yielding Sanskrit guru (heavy), Greek baros (weight), Latin gravis.‌‍‌‍‌‍‍‌‍‍‍‍‌‌‌‌‍‌‍‍‍‌‌‌‌‍‌‌‍‌‌‌

(s)teh₂n-“to thunder”angʷʰi-“eel, snake, water-serpent”bʰerǵ-s-“to protect by enclosing”bʰew-sis-“nature, growth, being”bʰew-tú-“growth, nature, coming-to-be”bʰleh₁-“to blow, to puff”bʰudʰ-men-“bottom, foundation, ground”delbʰ-“to dig, delve, hollow”