selamectin

is likely misspelled.

has no English definition.

As a noun selamectin

is a compound used in veterinary medicine that disables parasites by replacing glutamate in their muscle synapses.

As nouns the difference between synapse and selamectin

is that synapse is while selamectin is a compound used in veterinary medicine that disables parasites by replacing glutamate in their muscle synapses.

As an adjective muscle

is muscled, muscly, muscular.

As a verb muscle

is .

As a noun selamectin is

a compound used in veterinary medicine that disables parasites by replacing glutamate in their muscle synapses.

As nouns the difference between glutamate and selamectin

is that glutamate is while selamectin is a compound used in veterinary medicine that disables parasites by replacing glutamate in their muscle synapses.

As nouns the difference between parasite and selamectin

is that parasite is (pejorative) a person who lives on other people's efforts or expense and gives little or nothing back while selamectin is a compound used in veterinary medicine that disables parasites by replacing glutamate in their muscle synapses.

As nouns the difference between compound and selamectin

is that compound is an enclosure within which workers, prisoners, or soldiers are confined or compound can be anything made by combining several things while selamectin is a compound used in veterinary medicine that disables parasites by replacing glutamate in their muscle synapses.

As an adjective compound

is composed of elements; not simple.

As a verb compound

is to form (a resulting mixture) by combining different elements, ingredients, or parts.