dinosaur
Word family nounDinocerasdinomaniaDinornisdinosaurdinotheredinoturbationadjectivedinosauriandinosauric
di·no·saur /ˈdaɪnəsɔː $ -sɔːr/ ●○○ noun [countableC] 1. HBAHEone of a group of reptiles that lived millions of years ago 恐龙 2 informalOLD-FASHIONED someone or something that is old-fashioned and no longer effective or suitable for modern times 守旧落伍的人;过时落后的东西 lengthy speeches by some of the party’s dinosaurs 该政党那些老古董冗长的发言
Origin dinosaur (1800-1900) Greek deinos “terrible” + sauros “lizard”