Roots/*trep-trep-“to turn, change”Widely acceptedchangemovementSource of Greek trepein, English trope, entropy, trophyRoot for turning, yielding Greek trepein and English trope, trophy, entropy, heliotrope.Related Rootsbʰeh₂-d-“to go, step, walk”bʰer-eyo-“to carry repeatedly, bear habitually”bʰer-tó-“carried, borne”dʰrebʰ-“to drive, push, run”dʰrebʰ-eyo-“to keep running, drive”dʰreǵ-“to draw, drag, pull along”dʰreǵ-mn̥“that which is dragged, burden”dhregh-“to pull, drag, carry”related entrySee also: trep- origin