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I. er-1
To move, set in motion. Oldest form *ə₁er-.I. Basic form *er-.1. Probably Germanic *ar-, *or-, *art(a), to be, exist. are1, art2, from Old English eart and aron, second person singular and plural present of bēon, to be.2. Perhaps Germanic suffixed form *er-n-os-ti-. earnest1, from Old English eornoste, zealous, serious.3. Uncertain o-grade suffixed form *ori-yo-. orient, origin, original; abort, from Latin orīrī, to arise, appear, be born.II. Enlarged extended form *rei-s-.2. Suffixed o-grade (causative) form *rois-ye-.a. rear2, from Old English rǣran, to rear, raise, lift up;[Pokorny 3. er- 326; ergh- 339.]II. er-2Earth, ground. Extended form *ert-.[Pokorny 4. er- 332.]
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Universalium. 2010.