bittern

名词 n.
中文释义
英 /ˈbɪtən/    美 /ˈbɪtəɹn/

英文释义

名词 n.
  1. Several bird species in the Botaurinae subfamily of the heron family Ardeidae.
    — It is a great rock or cliff on the loneliest part of the mountains, and […] is known by the name of the Garden Rock. Near the foot of it is a small lake, the haunt of the solitary bittern, with water-snakes basking in the sun on the leaves of the pond-lilies which lie on the surface.
  2. The liquor remaining after halite (common salt) has been harvested from saline water (brine). countable,uncountable
  3. The saline substance added to soy milk to coagulate it as a primary step in the production of tofu. countable,uncountable
    — Now we add the bittern.
  4. A very bitter compound of quassia, cocculus indicus, etc., used by fraudulent brewers in adulterating beer. archaic,countable,uncountable

词形变化

bitterns plural bitterns plural

词源

词源 1
From Middle English bitour, botor, from Old French butor, from Gallo-Roman *butitaurus, a blend of Latin būtiō (“bittern”) and taurus (“bull, ox”).
词源 2
From bitter with an unclear suffix, perhaps a dialect form of -ing.
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