Or dera)own {day-raw-one;}; from an unused root (meaning to repulse); an object of aversion -- abhorring, contempt.
H1860. deraon
דֵּרָאוֺן noun masculine aversion, abhorrence, absolute ׳ד Isaiah 66:24 object of abhorrence; construct עולם דִּרְאוֺן everlasting abhorrence Daniel 12:2 (on form compare LagBN 200, 202).
דרב (√ of following compare Arabic become accustomed, trained, train, compare Fl NHWBi. 444; also Ethiopic (quadriliteral) jaculando infigere, etc.; or, since דָּרְבָן Aramaic in form, & 1 Samuel 13:21 perhaps secondary, possibly regard as Aramaic loan-word & connect with Arabic be sharp, penetrating (GFM, note of Apr. 1892)).