acanthous
- adjective
- /əˈkænθəs/
- Specialized
- Under the microscope, the plant's acanthous surface became obvious due to its tiny spines.
Examples
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The plant had acanthous leaves that deterred herbivores.
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The cactus is easily recognized by its acanthous stems and leaves.
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Some sea creatures have developed acanthous structures for protection against predators.
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Many cacti are known for their acanthous features.
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The cactus is easily recognized by its acanthous stems and leaves.
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Some sea creatures have developed acanthous structures for protection against predators.
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Many cacti are known for their acanthous features.
Synonyms
Covered with sharp points like those on rose bushes
Covered with sharp points or thorns that can hurt you
Having sharp pointed parts like thorns that protect a plant or animal
Shaped like a thin pointed spine or thorn
Having sharp spines or points like a stinger
Having a sharp stinger or point like bees and wasps
Antonyms
How Spiny
Surface Forms
Morphology
acanthous = acanthus (opaque) = acanth + ous
The combining form 'acanth-' (or the noun 'acanthus') is obscure to typical learners, so adding '-ous' does not make the meaning transparently obvious.
Etymology
Acanthous comes from the old Greek word akantha, which means 'thorn' or 'spine'. So something acanthous is 'thorn-like' or 'spiny', like the stems of a cactus or the tiny protective spikes on some sea creatures.