metagastric

As a noun terms

is .

As an adjective metagastric is

(zoology) of or pertaining to the two posterior gastric lobes of the carapace of crabs.

As a noun crab

is a crustacean of the infraorder Brachyura, having five pairs of legs, the foremost of which are in the form of claws, and a carapace.

As a verb crab

is to fish for crabs.

As an adjective metagastric is

of or pertaining to the two posterior gastric lobes of the carapace of crabs.

As a noun carapace

is a hard protective covering of bone or chitin, especially one which covers the dorsal portion of an animal.

As an adjective metagastric is

(zoology) of or pertaining to the two posterior gastric lobes of the carapace of crabs.

As a noun lobe

is .

As an adjective metagastric is

(zoology) of or pertaining to the two posterior gastric lobes of the carapace of crabs.

As adjectives the difference between gastric and metagastric

is that gastric is gastric while metagastric is (zoology) of or pertaining to the two posterior gastric lobes of the carapace of crabs.

As adjectives the difference between posterior and metagastric

is that posterior is located behind, or towards the rear of an object while metagastric is (zoology) of or pertaining to the two posterior gastric lobes of the carapace of crabs.

As a noun posterior

is (euphemistic) the buttocks.