good morrow /ɡʊd ˈmɒɹəʊ/noun 2exclamation 1forms 1 noun2 •(no longer used) A greeting consisting of the interjection. •(no longer used) Riverhemp, sesban.Among the plants and shrubs that I saw, and could form any knowledge of, were the sisban, or large thorny sensitive plant, sometimes called the good-morrow, these are abundant among the underwoods. — 1797 exclamation1 •(no longer used) Good morning.Cres[sida]. Good morrow vncle Pandarus. Pan[darus]. Good morrow cozen Cressid: what doe you talke of? good morrow, Alexander: how doe you cozen? when were you at Ilium? — 1602 formsgood morrows