dilativeWiktionary 原文英/daɪˈleɪtɪv/美构词拆解dilatdilate词干ive-ive后缀-iveAn adjective suffix signifying relating or belonging to, of the nature of, tending to, or serving to; as: affirmative, active, conclusive, corrective, diminutive.词源说明From dilate + -ive.释义形容词adjective1That dilates, or causes dilation同族词派生词 2bronchodilative·vasodilative