fucoid

/'fju:kɔid/

Thân thiện

A fucoid seaweed sways gently in a clear tide pool.

Definition

1. Noun:
   • A type of brown seaweed: A "fucoid" is any of various algae belonging to the family Fucaceae, commonly found in intertidal zones.
   • A fossil impression: A "fucoid" is also a fossilized cast or impression of algae from the order Fucales, often found in sedimentary rocks.

Examples of Usage

• Noun (Seaweed):
  • The rocky shore was covered with slippery fucoids.
  • Scientists studied the fucoid to understand coastal ecosystems.
• Noun (Fossil):
  • The shale contained a clear fucoid from the Paleozoic era.
  • The fossil fucoid resembled the branching pattern of modern seaweed.

Advanced Usage

• "Fucoid algae": A more specific term for the living seaweed plants.
  • Fucoid algae are a key component of the kelp forest community.
• "Fucoidal markings": Refers to fossil traces or structures resembling fucoids.
  • The sandstone exhibited fucoidal markings, suggesting an ancient seabed.

Variants and Related Words

• Fucaceous (adj): Pertaining to or resembling algae of the family Fucaceae.
  • The fucaceous plants were resilient to the pounding waves.
• Fucoxanthin (n): A brown pigment found in brown algae, including fucoids.
  • Fucoxanthin is responsible for the characteristic color of fucoids.

Synonyms

• Brown algae: A general term for the class Phaeophyceae, which includes fucoids.
• Rockweed: A common name for some types of fucoid algae that grow on rocks.
• Seaweed fossil: A descriptive synonym for the fossil meaning.

Related Phrases

• Fucoid bed: A dense growth or community of fucoid algae.
  • The fucoid bed provided habitat for many small marine animals.

Học thuật

Noun

1. any of various algae of the family Fucaceae
2. a fossilized cast or impression of algae of the order Fucales

Từ đồng nghĩa

• fucoid algae