Godan verb with 'ru' ending, Intransitive verb
to be resurrected; to be resuscitated; to be rehabilitated; to be revived; to be refreshed; to be restored
春の雨が花に生気をよみがえらせた。A spring rain revived the flower. to be recalled (e.g. memories); to be brought back
Also written 甦る【よみがえる】、蘇える【よみがえる】、甦える【よみがえる】