-dar

后缀
中文释义
英 /-dɑː/    美 /-dɑɹ/|/-dɐː/

英文释义

后缀
  1. Forming nouns denoting a putative ability to detect a thing. humorous,morpheme,usually

词源

Probably from rebracketing of gaydar, itself a blend of gay + radar. Alternatively radar might have been rebracketed directly as ray + -dar, but this appears less likely because rays are, if anything, that by means of which a radar detects things.
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