placoid

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. Such a scale
  2. Any fish having placoid scales, such as the sharks
  3. A placodioid lichen
形容词 adj.
  1. Platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoid fish not-comparable
    — What about the carp? He regarded the two placoid shapes with doubt.

词形变化

placoids plural

词汇关系

相关词
microplacoid

词源

词源 1
From Ancient Greek πλάξ (pláx, stem plak-) + -oid.
词源 2
From Ancient Greek πλάξ (pláx, stem plak-) + -oid.
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