sea pen
Noun: 1. A colonial marine animal: A "sea pen" is a type of marine invertebrate that resembles an old-fashioned quill pen. It is not a single animal but a colony of many individual polyps working together. The colony has a fleshy, feather-like or quill-like structure and is anchored in soft sediments on the sea floor.
The word "sea pen" is used to refer to this specific type of colonial animal found in warm and temperate ocean waters. - Scientists studied the bioluminescence of the sea pen. - While diving, we saw a beautiful, feather-like sea pen on the sandy bottom.
- The term is used in marine biology to categorize these animals within the order Pennatulacea.
- "Sea pen colony": Emphasizes the colonial nature of the organism.
- Each sea pen colony is composed of numerous feeding polyps.
- Pennatulacean (n): The scientific term for an animal belonging to the order Pennatulacea, which includes sea pens.
- Pennatulaceans are found in oceans worldwide.
- Colonial cnidarian: A broader biological term describing animals like sea pens that are colonies of individual polyps belonging to the phylum Cnidaria.
The term "sea pen" has a very specific zoological meaning and is not commonly used with other definitions. It should not be confused with a writing instrument.
There are no common idioms or phrasal verbs using the term "sea pen."
-
fleshy featherlike warm-water colonies
Khám phá thêm
Các từ liên quan
Từ gần giống
