Entrainment vs Photoentrainment - What's the difference?

In context|biology|lang=en terms the difference between entrainment and photoentrainment

is that entrainment is (biology) the alignment of an organism's circadian rhythm to that of an external rhythm in its environment while photoentrainment is (biology) the entrainment of an organism's circadian rhythm to the pattern of light and dark in its environment.

As nouns the difference between entrainment and photoentrainment

is that entrainment is any of several processes in which a solid or liquid is put into motion by a fluid while photoentrainment is (biology) the entrainment of an organism's circadian rhythm to the pattern of light and dark in its environment.

entrainment

English

Noun

(wikipedia entrainment) (en noun)

Any of several processes in which a solid or liquid is put into motion by a fluid.

# The carrying away of droplets of liquid during violent boiling

# The movement of sediment in a stream of water or in a glacier

# The mixing of air currents

# The mixing of out flowing river water and underlying seawater.

(biology) The alignment of an organism's circadian rhythm to that of an external rhythm in its environment

photoentrainment

English

Noun

(en noun)

(biology) The entrainment of an organism's circadian rhythm to the pattern of light and dark in its environment