comedo

comedo
[ˈkɒmɪdəʊ, kəˈmiːdəʊ]
(pl. comedones -ˈdəʊniːz)
  1. ( technical). term for blackhead (in sense 1)
    (技)。 同 blackhead (义项1)
语源
  1. mid 19th cent.: from Latin, literally glutton', from comedere 'eat up', from com- 'altogether' + edere 'eat'. Used formerly as a name for parasitic worms, the term here alludes to the worm-like matter which can be squeezed from a blackhead
英语宝典
考试词汇表