kyoku hidō butsu
1. echinoderm
Noun
#143586
thorn, splinter, spine, biting words, briers
1. echinoderm
1. bone spur; osteophyte
1. wild rose; bramble
2. briar patch
3. obstacle; source of difficulty
1. poisonous spine; venomous spine
1. infraspinatus muscle
1. acanthodians (extinct jawed fishes)
1. Echinodermata (phylum of marine invertebrates)
1. scapular spine; spine of the scapula
1. stickleback (Gasterosteidae spp.)
1. helmet crab (Telmessus acutidens)