portmanteau word
(also blend) invented word that combines parts of two words and their meanings eg motel from motor and hotel or brunch from breakfast and lunch 紧缩词, 合并词（将两个词的词素合并构成一个新词, 如 motel 为 motor 和 hotel 的紧缩词, brunch 为 breakfast 和 lunch 的紧缩词）.