Definition of dorsal in English:

dorsal

adjective

Anatomy Zoology Botany
  • On or relating to the upper side or back of an animal, plant, or organ.

    ‘a dorsal view of the body’
    Compare with ventral
    ‘the dorsal aorta’
    • ‘Just outside each vertebra, the dorsal and ventral roots unite to form a spinal nerve on each side.’
    • ‘Such a wasp held the fly with the middle and hind legs head forward and ventral or dorsal side up.’
    • ‘If either of these proteins is absent, then the motor axons select dorsal and ventral pathways randomly.’
    • ‘The waves continue coupled to a series of dorsal and ventral flexions of the whole body.’
    • ‘At approximately the seventh week of gestation, the ventral and dorsal buds fuse.’
    rear, hind, back, hinder, rearward

Origin

Late Middle English from late Latin dorsalis, from Latin dorsum ‘back’.

Pronunciation

dorsal

/ˈdɔːs(ə)l/