Gephyrea
plural noun
Ge·phyr·ea
jəˈfirēə,
ˌjefəˈrēə
: a probably artificial group of marine worms variously regarded as a phylum or as a class of Annelida, including Echiuroidea, Sipunculoidea, and Priapuloidea, and comprising worms that are unsegmented as adults and have coeloms and separate sexes and typically a single pair of nephridia
gephyrean adjective or noun
jəˈfirēən
¦jefə¦rēən
Word History
Etymology
New Latin, from Greek gephyra bridge; perhaps akin to Armenian kamurj bridge