Your Science Glossary

Use our inbuilt science glossary to look up the meaning of a word, see how it can be used in different contexts, and even learn its etymology. Filter by ‘Primary Information’ or ‘Secondary Information’ to find the best results for you.

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Words of the day

pH

a measure of how acidic or basic a substance is

nose hair

the tiny hairs that grow inside your nose

domain

a taxonomic category that is used to classify living things

petal

a modified leaf that is part of a flower

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