Definition of placoid Placoid

/plæˈkɔjd/ - [plakoyd] - plac•oid

We found 8 definitions of placoid from 5 different sources.

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What does placoid mean?

WordNet

WordNet by Princeton University

Adjective

placoid, placoider, placoidest

placoid - as the hard flattened scales of e.g. sharks
  platelike
= synonym
= antonym
= related word

Wiktionary Wiktionary dictionary logo

  • placoid (Noun)
    Any fish having placoid scales, such as the sharks.
  • placoid (Adjective)
    platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoids.

Webster DictionaryWebster's Unabridged Dictionary 📘

  • placoid (a.)
    Platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoids.
  • placoid (n.)
    Any fish having placoid scales, as the sharks.
  • placoid (n.)
    One of the Placoides.

Chambers DictionaryChamber's 20th Century Dictionary 📕

  • placoid
    plak′oid, adj. plate-like.—Placoid fishes, an order of fishes having placoid scales, irregular plates of hard bone, not imbricated, but placed near together in the skin. [Gr. plax, plakos, anything flat and broad, eidos, form.]

Part of speech

🔤
  • placoid, adjective.

Pronunciation

Sign Language

placoid in sign language
Sign language - letter P Sign language - letter P Sign language - letter L Sign language - letter L Sign language - letter A Sign language - letter A Sign language - letter C Sign language - letter C Sign language - letter O Sign language - letter O Sign language - letter I Sign language - letter I Sign language - letter D Sign language - letter D