echino-, echin- (Greek: spiny, prickly; sea urchin; hedgehog; [spiny] seed husk)

echinate:

echinidium:

echinite:

echinochrome:

echinocyte:

echinoderm:

Echinodermata:

Echinoderms:

Echinodorus:

echinoid:

echinosis:

echinus: