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lusus naturae

lusus naturae

1 9.9
A person or animal with an unusual body that looks deformed
  • noun
  • /ˈluːsəs ˈnætʃʊri/
  • Slur
: monstruo
  • Some consider the three-headed calf to be a lusus naturae, marveling at its rare genetic mutation.

Examples

  • The peculiar creature in the circus was a true lusus naturae, captivating the audience with its unusual appearance.

  • The documentary featured a lusus naturae that shocked scientists, as it challenged the typical understanding of biology.

  • You loathsome lusus naturae!

Synonyms

mutant
vslusus naturae
  • Specialized
194 5.1

An animal or plant with a change in genes that makes it different

is unusual or deformed without implying genetic origin
monster
vslusus naturae
  • Offensive
139 2.5

A very large person or animal with a strange, frightening body

is mainly used for unusual form rather than size or strength
monstrosity
vslusus naturae
  • Offensive
1 8.6

A person or animal with a very unusual body shape that frightens others

is abnormal or deformed without the strong shock emphasis

How Unusual

monstrosity
32 8.2
freak
  • Slur
756 5.5
lusus naturae
  • Slur
1 9.9
anomaly
168 7.1
oddity
30 5.3
curiosity
22 5.0

Surface Forms

lusus naturae singular
lusus naturae plural

Morphology

lusus + naturae

The phrase is a Latin borrowing whose constituent items are not English lexical items (both marked as not found), so an average B1 learner who knows English words cannot transparently compose its meaning. Even if a learner guesses 'naturae' relates to 'nature', the overall idiomatic sense 'freak of nature' is not derivable from the visible parts in English, making it unpredictable without prior exposure.

Etymology

Lusus naturae comes from Latin where the words lusus and naturae suggest 'play of nature', a picture of nature making a strange or unexpected thing. So the phrase came to mean 'a freak of nature', a person or animal that is very unusual or deformed.