1. a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex; [syn: tomentum, tomentum cerebri]
WordNet (r) 3.0 (2006):
tomentum cerebri
n 1: a network of tiny blood vessels between the cerebral
surface of the pia mater and the cerebral cortex [syn:
tomentum, tomentum cerebri]