medusae
A marine biologist carefully observes several medusae drifting in a clear aquarium tank.
Definition
- Noun (plural form of ):
- Zoological term: "medusae" refers to the free-swimming, umbrella-shaped sexual stage of certain cnidarians (such as jellyfish). This is the adult, reproductive form that typically has a gelatinous body and tentacles.
- Jellyfish: In common usage, "medusae" is the plural of medusa and is used to describe multiple jellyfish or similar organisms in their medusa stage.
Usage Examples
- (Multiple jellyfish in their adult, swimming form.)
- (Free-swimming jellyfish are commonly observed.)
- (The plural form refers to multiple adult jellyfish.)
Advanced Usage
"Medusae bloom": a sudden increase in the population of medusae, often due to environmental factors.
- Scientists studied the medusae bloom in the Mediterranean. (A rapid proliferation of jellyfish.)
"Medusae tentacles": the stinging appendages of the medusa stage.
- The medusae tentacles can cause painful stings to swimmers. (The tentacles of multiple jellyfish.)
Variants and Related Words
- Medusa (n): the singular form, referring to one such organism.
- A single medusa was observed drifting near the shore. (One jellyfish.)
- Medusoid (adj): resembling or relating to the medusa stage.
- The medusoid body is transparent and bell-shaped. (Like a medusa.)
Synonyms
- Jellyfish: a common term for medusae, though technically referring to the entire group of cnidarians.
- Scyphozoan: a scientific term for true jellyfish, which include medusae.
Related Idioms