Placoid
adj, noun
adj, noun ·2 syllables ·Rare ·Advanced level
Definitions
Noun
- 1 Such a scale
- 2 Any fish having placoid scales, such as the sharks
- 3 A placodioid lichen
Adjective
- 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."
Adjective
- 1 as the hard flattened scales of e.g. sharks wordnet
Synonyms
All synonymsExample
More examples"What about the carp? He regarded the two placoid shapes with doubt."
Etymology
From Ancient Greek πλάξ (pláx, stem plak-) + -oid.
More for "placoid"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.