---
title: O — The school dictionary with trees and pragmatics · page 5
description: The 416 words of the school dictionary under O, every meaning for a pupil and every example with its dependency tree and pragmatics.
---

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# O — The school dictionary · page 5

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[1](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/) [2](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/page/2/) [3](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/page/3/) [4](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/page/4/) **5**

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- [owl](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/owl/) — An owl is a bird with a big round face, large forward-facing eyes and a hooked beak that usually hunts small animals at night. — 11 sentences
- [owlet](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/owlet/) — A young owl, a baby owl. — 8 sentences
- [own](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/own/) — To own something is to have it as yours. — 14 sentences
- [owned](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/owned/) — Owned is the past form of own: it was yours before. — 10 sentences
- [owner](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/owner/) — A person or group that something belongs to. — 10 sentences
- [ownership](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/ownership/) — Ownership is the fact of owning something — having it as yours by right, like a house, a dog, or a bike. — 8 sentences
- [ox](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/ox/) — An ox is a big strong farm animal like a bull, used to pull carts and ploughs. — 11 sentences
- [oxalic](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxalic/) — Oxalic acid: a poisonous acid found in small amounts in plants like rhubarb leaves, sorrel and spinach, also used for cleaning and bleachi… — 7 sentences
- [oxbow](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxbow/) — An oxbow (oxbow lake) is a curved lake that forms when a bend (meander) of a river is cut off from the main river. — 10 sentences
- [oxen](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxen/) — Oxen is the word for more than one ox: big strong farm animals used to pull carts and ploughs. — 10 sentences
- [oxford](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxford/) — Oxford is a city in England, famous for its very old university (a name). — 12 sentences
- [oxide](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxide/) — A chemical made when another element joins with oxygen: rust is iron oxide; water is hydrogen oxide. — 6 sentences
- [oxygen](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxygen/) — A gas in the air that people, animals and plants need to live. — 10 sentences
- [oxygenate](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oxygenate/) — To add oxygen to something, such as water or blood. — 9 sentences
- [oyster](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/oyster/) — A sea animal with a soft body inside a rough, hinged shell; some are eaten as food. — 11 sentences
- [ozone](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/O/ozone/) — A gas made of three oxygen atoms, which forms a layer high in the sky that protects Earth from harmful sunlight. — 9 sentences

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