Word.ws English Dictionary

placoidian

placoidian noun: a placoid fish.

Noun

placoidian (plural placoidians)

  1. (dated) A placoid fish.

Forms of placoidian

pluralplacoidians

Words that rhyme with placoidian

Questions about placoidian

What does placoidian mean?
Placoidian means a placoid fish.
What part of speech is placoidian?
Placoidian is a noun.
What is the plural of placoidian?
The plural of placoidian is placoidians.

Words near placoidian in the dictionary

  1. placodontoids
  2. placodonts
  3. placoganoid
  4. placoid
  5. placoidal
  6. placoidian
  7. placoidians
  8. placoids
  9. placophobia
  10. placozoa
  11. placozoan

Source and license

Adapted from Wiktionary: placoidian (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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