sea lettuce

Thân thiện

Sea lettuce grows in shallow, sunlit tidal pools.

Definition

1. Noun:
   • A type of green seaweed: "Sea lettuce" refers to a marine algae, specifically of the genus Ulva, characterized by its bright green color and thin, leaflike fronds.
   • An edible seaweed: It is a seaweed known for being edible, often used in salads, soups, or as a garnish, with a mild, slightly salty flavor.

Usage Examples

• Noun:
  • We collected some fresh sea lettuce from the rocky shore at low tide.
  • The soup was garnished with dried and chopped sea lettuce.
  • Sea lettuce is common in shallow, nutrient-rich waters around the world.

Advanced Usage

• As a culinary ingredient: Often used in gourmet cooking or health food contexts.
  • The chef uses sea lettuce to add a unique oceanic flavor to the dish.
• In ecological contexts: Refers to its role in marine ecosystems, sometimes indicating nutrient pollution when blooms occur.
  • A large bloom of sea lettuce can be a sign of eutrophication in the estuary.

Variants and Related Words

• Ulva (n): The scientific genus name for sea lettuce.
• Green algae (n): The broader biological group to which sea lettuce belongs.
• Laver (n): A related but different type of edible seaweed, often confused with sea lettuce.

Synonyms

• Green laver (though this can refer to specific species).
• Ulva lactuca (n): The scientific name for a common species of sea lettuce.

Related Phrases

• Sea lettuce bloom: A rapid increase in the population of sea lettuce, often in coastal waters.
  • The bay was covered by a sea lettuce bloom, affecting local tourism.

Related Idioms

(This term is highly specific and does not commonly appear in idiomatic expressions.)

Học thuật

Noun

1. seaweed with edible translucent crinkly green fronds

Từ đồng nghĩa

• laver