As a noun migraine

is (pathology) a severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances.

As an adjective antimigraine is

(medicine) preventing or acting against migraines.

As nouns the difference between ball and slushball

is that ball is while slushball is a ball of slush; a partially melted snowball.

As nouns the difference between slush and slushball

is that slush is half-melted snow or ice while slushball is a ball of slush; a partially melted snowball.

As a verb slush

is to smear with slushy liquid or grease.

As nouns the difference between partial and slushball

is that partial is (mathematics) a partial derivative: a derivative with respect to one independent variable of a function in multiple variables while slushball is a ball of slush; a partially melted snowball.

As an adjective partial

is existing as a part or portion; incomplete.

As a verb melt

is to be proper.

As a noun slushball is

a ball of slush; a partially melted snowball.

As nouns the difference between snowball and slushball

is that snowball is a ball of snow, usually one made in the hand and thrown for amusement in a snowball fight; also a larger ball of snow made by rolling a snowball around in snow that sticks to it and increases its diameter while slushball is a ball of slush; a partially melted snowball.

As a verb snowball

is to rapidly grow out of proportion or control.

As nouns the difference between protein and avidin

is that protein is protein while avidin is (biology) a tetrameric protein produced in the oviducts of birds, reptiles and amphibians and deposited in the whites of their eggs.

As nouns the difference between oviduct and avidin

is that oviduct is (anatomy) a duct through which an ovum passes from an ovary to the uterus or to the exterior while avidin is (biology) a tetrameric protein produced in the oviducts of birds, reptiles and amphibians and deposited in the whites of their eggs.

As nouns the difference between bird and avidin

is that bird is a member of the class of animals Aves in the phylum Chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, and laying eggs while avidin is a tetrameric protein produced in the oviducts of birds, reptiles and amphibians and deposited in the whites of their eggs.

As a verb bird

is to observe or identify wild birds in their natural environment.

As a proper noun Bird

is {{surname}.

As nouns the difference between reptile and avidin

is that reptile is a cold-blooded vertebrate of the class Reptilia while avidin is a tetrameric protein produced in the oviducts of birds, reptiles and amphibians and deposited in the whites of their eggs.

As an adjective reptile

is creeping; moving on the belly, or by means of small and short legs.