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spiny-finned

spiny-finned

8.4
A fish whose fins have hard, sharp points instead of soft parts
  • adjective
  • Specialized
translation icon : con aletas espinosas
  • During the dive, we were excited to encounter several spiny-finned fish swimming among the coral reefs.

Examples

  • The scientist explained that the spiny-finned fish have a unique structure that distinguishes them from soft-finned varieties.

  • Aquarists often prefer spiny-finned species because of their interesting behaviors and vibrant colors.

  • Indeed, many traditionally recognized spiny-finned fish groups are shown to be polyphyletic (figure 3).

    Academic text (2010)

Antonyms

soft-finned
  • Specialized
8.1

With fins that are soft and flexible rather than hard and spiny

How Spiny

spiny
3 3.9
spiny-finned
  • Specialized
8.4
soft-finned
  • Specialized
8.1

Surface Forms

spiny-finned positive

Morphology

spiny-finned = spiny + finned (transparent) = spine + fin + y + ed

The adjective is a direct compound of 'spiny' and 'finned', each contributing literal descriptive meaning about the fins.

Etymology

Spiny-finned comes from spiny ('covered with sharp points', like thorns) and finned ('having fins'), so a spiny-finned fish is one whose fins are held by hard, sharp spines instead of soft rays, making it easy to spot.