platypus
part of speech
noun (platypus, platypuses)
meaning for a pupil
A platypus is an unusual animal from eastern Australia with a duck-like bill, webbed feet, thick fur and a flat tail like a beaver's, which lays eggs. tree →
sense in the lessons
In science lessons the platypus is a mammal that lays eggs (a monotreme), like the echidna; the mother feeds the babies with milk. It hunts underwater with its eyes closed, finding food by sensing electricity with its bill. The male has a poisonous spur on its back legs. In geography it lives in rivers in eastern Australia and Tasmania. Phrases: duck-billed platypus.
examples
- The platypus lives in Australia. tree →
- A platypus is a mammal that lays eggs. tree →
- The platypus has a bill like a duck. tree →
- Platypuses hunt underwater with their eyes shut. tree →
- The male platypus has a poisonous spur. tree →
- When scientists first saw a platypus, they thought it was a joke. tree →
note
Plural: platypuses (not «platypi»). Trap for sorting tasks: it lays eggs but is still a mammal, because it has fur and feeds its young on milk. Not a bird, even with a bill.
In the corpora
- Around 1799 the naturalist George Shaw checked the first platypus skin for stitches, and egg-laying was finally proved only in 1884.
- A platypus has a broad flat tail, and a koala has only a tiny stump of a tail hidden in its fur.
- The platypus of Australia is a mammal that lays eggs.
- The platypus and the echidnas are mammals that lay eggs.
Trees and pragmatics
Every meaning and example of «platypus» parsed by Mova, each sentence with its dependency tree and frames.