spore-case

A scientist examines a spore-case under a microscope.

Definition

1. Noun:
   • Botany/Mycology: A "spore-case" is a structure in plants, fungi, or algae that contains and releases spores. It is synonymous with sporangium.

Usage Examples

• (A reproductive structure in ferns.)
• (A fungal reproductive structure.)
• (The container for spores.)

Advanced Usage

• "to form a spore-case": the process by which a sporangium develops.

  • During the rainy season, the mosses begin to form a spore-case at the tip of their stalks. (The reproductive structure develops.)

• "spore-case wall": the outer layer of the sporangium.

  • The spore-case wall is often thickened to protect the spores. (The protective outer covering.)

Variants and Related Words

• Sporangium (n): the scientific term for a spore-case; a cell or organ in which spores are produced.

  • The sporangium of the fungus releases spores when mature. (The spore-case in technical contexts.)

• Spore (n): a tiny reproductive cell that can develop into a new organism.

  • A single spore-case may contain thousands of spores. (The contents of the spore-case.)

Synonyms

• Sporangium: the formal botanical term.
• Capsule: a general term for a dry fruit or spore container, though not always specific to spores.
• Theca: an older term for a spore-case, especially in mosses.

Related Idioms

Phrasal Verbs