Etymology

spinigrade

S1P3I1N1I1G2R1A1D2E1

Today it means: Moving by means of spines. Full definition →

Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

From Latin spina (“thorn”) + -grade (“means of locomotion”).

Etymology from Wiktionary, CC BY-SA 4.0.