also re-group, 1838, from re- "again" + group (v.). Related: Regrouped; regrouping.
regression
regressive
regret
regretful
regrettable
regroup
regrowth
regular
regularity
regularize
regularly
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}