Of these latter, two grades were further distinguished by Lankester - those which remain possessed of a single archenteric cavity and of two primary cell-layers (the Coelentera or Diploblastica), and those which by nipping off the archenteron give rise to two cavities, the coelom or body-cavity and the metenteron or gut (Coelomata or Triploblastica).
He lowered his head and nudged hers aside, nipping at her neck.
"Play, love," Darkyn growled, nipping her hard.
They caught the man running through the buffalo pasture, with Brutus barking and nipping at his heels.
"Wanna stay a little longer?" he whispered, nipping her neck then trailing kisses towards her collarbone.