You searched for: “spinations”
spination (s) (noun), spinations (pl)
The occurrence, development, or arrangement of spines on an organism: The spination on a horned toad, common in the American desert regions, is exemplified by the sharp pointed barbs or needle-like spikes which cover its flattened body.
This entry is located in the following units: -ation, -ization (-iz[e] + -ation); -isation (British spelling variation) (page 87) spin-, spino-, spini- (page 2)