【医】 periventricular gray substance
chamber; loculus; room; thalamus; ventricle
【医】 camera; camerae; cell; chamber; room; thalamo-; ventricle; ventriculo-
ventriculus
all; all over; circuit; circumferenc; cycle; thoughtful; week
【计】 REV
【化】 peri
【医】 para-; peri-; perimeter
【医】 cinerea; gray; gray matter; gray nuclei; gray substance; polio-
substantia cinerea; substantia grisea
