The difference between Dorsal and Labial

Dorsal as an adjective (anatomy):

With respect to, or concerning the side in which the backbone is located, or the analogous side of an invertebrate.

Dorsal as an adjective (of a knife):

Having only one sharp side.

Dorsal as an adjective (anatomy):

Relating to the top surface of the foot or hand.

Dorsal as an adjective (linguistics, of a sound):

Produced using the dorsum of the tongue.

Dorsal as an adjective (botany):

Relating to the surface naturally inferior, as of a leaf.

Dorsal as an adjective (botany):

Relating to the surface naturally superior, as of a creeping hepatic moss.

Dorsal as a noun (art):

A hanging, usually of rich stuff, at the back of a throne, altar, etc.

Dorsal as a noun:

In snakes, any of the longitudinal series of plates that encircle the body, excluding the ventral scales.

Dorsal as a noun (linguistics):

A sound produced using the dorsum of the tongue.

Labial as an adjective:

Of or pertaining to the lips or labia.

Labial as an adjective (linguistics):

articulated by the lips, as the consonants b, m and w.

Labial as an adjective (dentistry):

Of an incisor or canine, on the side facing the lips. See mesial.

Labial as an adjective (music):

Furnished with lips.

Labial as a noun (linguistics):

A labial consonant.

Labial as a noun (music):

An organ pipe having a lip that influences its sound.

Labial as a noun:

Any of the scales bordering the mouth opening of a reptile.