spinulous
Definition
Adjective: - Having small spines: "spinulous" describes a surface or structure that is covered with tiny, sharp, needle-like projections (spines). This term is used primarily in botany (for plants) and zoology (for animals) to indicate the presence of small thorns, prickles, or spicules.
Usage Examples
- (The cactus is covered with small spines.)
- (The shell had tiny, sharp projections.)
- (The leaves had small thorns.)
Advanced Usage
"spinulous outgrowth": a small, spine-like projection on a biological structure.
- The spinulous outgrowths on the insect's legs aid in gripping surfaces. (Tiny spines help with traction.)
"spinulous margin": the edge of a leaf or other organ that is fringed with small spines.
- The fern's fronds have a spinulous margin, providing protection against herbivores. (The leaf edge has small spines.)
Variants and Related Words
Spinule (n): a small spine or thorn.
- Each spinule on the plant's stem is less than a millimeter long. (A tiny spine.)
Spinulose (adj): a variant of "spinulous," meaning covered with small spines.
- The spinulose surface of the caterpillar deters predators. (Covered with tiny spines.)
Spinuliferous (adj): bearing or producing small spines.
- Spinuliferous plants are common in arid regions. (Plants that produce small spines.)
Synonyms
- Spinescent: having spines or thorns.
- Prickly: covered with sharp points.
- Aculeate: having a sting or sharp point (often used in zoology).
Related Idioms
- None directly associated with "spinulous," as it is a technical term. However, in descriptive writing, one might use a phrase like:
- "as spinulous as a hedgehog": extremely prickly.
- The old man's beard was as spinulous as a hedgehog. (Very prickly or bristly.)