- echinocystoida
- echi·no·cys·toi·da
English syllables. 2014.
English syllables. 2014.
echinocystoida — “+sə̇ˈstȯidə noun plural Usage: capitalized Etymology: New Latin, irregular from Echinocystites, fossil genus of Echinodermata (from echin + cystis + ites ite) + oida : an order of Silurian fossil echinoids having small irregular spheroidal or… … Useful english dictionary