Associations to the word «Placoid»

Wiktionary

PLACOID, adjective. Platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoids.
PLACOID, noun. Any fish having placoid scales, such as the sharks.

Dictionary definition

PLACOID, adjective. As the hard flattened scales of e.g. sharks.

Wise words

Think twice before you speak, because your words and influence will plant the seed of either success or failure in the mind of another.
Napoleon Hill