H1860. deraon
דֵּרָאוֺן noun masculine aversion, abhorrence, absolute ׳ד [Isa 66:24] object of abhorrence; construct עולם דִּרְאוֺן everlasting abhorrence [Dan 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, & [1Sam 13:21] perhaps secondary, possibly regard as Aramaic loan-word & connect with Arabic be sharp, penetrating (GFM, note of Apr. 1892)).