genus Hydnum
- noun
- /ˈdʒɛnəs ˈhaɪdnəm/
- Specialized
- Members of the genus Hydnum are characterized by their distinctive spiny fruiting bodies.
Examples
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The genus Hydnum includes edible fungi known as hedgehog mushrooms.
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Members of the genus Hydnum are distinguished by their unique spiny undersides.
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Researchers discovered a new species within the genus Hydnum in North America.
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The genus Hydnum includes several species of mushrooms.
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Many mycologists study the genus Hydnum for its unique characteristics.
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Researchers discovered a new species belonging to the genus Hydnum during their expedition in the forest.
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The genus Hydnum is known for its edible species, commonly referred to as hedgehog mushrooms.
Synonyms
A type of mushroom that has small spines or teeth under the cap
Surface Forms
Morphology
This is a straightforward taxonomic noun phrase: 'genus' (a biological rank) combined with the proper name 'Hydnum' directly yields the meaning 'the genus called Hydnum (a group of related fungi)'. There is no idiomatic or metaphorical shift—such genus + name constructions are compositional and cross-linguistically common—so a learner who knows both constituents will understand it.
Etymology
Genus Hydnum may come from an old Greek word for a kind of fungus. The mushrooms in this group have many small, tooth-like spines under their caps, so the word Hydnum points to that 'spiny' or 'toothed' underside and that is why it now names this group of fungi.