Definition

Noun: * Green gland: One of a pair of glands, found in some crustaceans, located near the base of the large antennae and believed to have an excretory function. It is a specialized organ for removing waste products from the body.

Usage

The term "green gland" is a specific biological term. It is used in scientific contexts, particularly in zoology and anatomy, to describe a particular organ system in certain crustaceans. * The green gland filters waste from the crustacean's blood. * Researchers studied the structure of the green gland in crayfish.

Advanced Usage

• The green gland is functionally analogous to the kidneys in vertebrates, serving as an osmoregulatory and excretory organ.
• In some crustacean species, the green gland may also be referred to as the antennal gland due to its location.

Variants and Related Words

• Antennal gland (n): Another name for the green gland, emphasizing its location near the antennae.
• Excretory gland (n): A general term for any gland that eliminates waste, which includes the green gland.

Synonyms

• Antennal gland
• Excretory organ (broader, more general term)

Noun

1. one of a pair of glands (believed to have excretory functions) in some crustaceans near the base of the large antennae