pycnogonid

Thân thiện

A pycnogonid crawls slowly across a piece of coral on the ocean floor.

Definition

Noun: A pycnogonid is any member of the Pycnogonida, a class of marine arthropods. They are characterized by having very small, thin bodies and exceptionally long, slender legs. They are also commonly called sea spiders.

Usage

The word pycnogonid is a scientific term used primarily in zoology and marine biology. It functions as a countable noun.

Examples: * The biologist studied a pycnogonid collected from the deep-sea vent. * Under the microscope, the pycnogonid's delicate legs were clearly visible. * Pycnogonids are not true spiders, though they resemble them.

Advanced Usage

• The term is often used in technical descriptions of marine fauna and biodiversity surveys.
• It can be used attributively as a noun modifier (e.g., , ).

Variants and Related Words

• Sea spider (n): The common name for a pycnogonid.
• Pycnogonida (n): The scientific class name for all pycnogonids.

Synonyms

• Sea spider

Học thuật

Noun

1. any of various small spiderlike marine arthropods having small thin bodies and long slender legs

Từ đồng nghĩa

• sea spider