Definition of

O Level

  1. (noun, state) the basic level of a subject taken in school

via WordNet, Princeton University

Alternate forms of O Level

Hypernyms: grade, level, tier

Words that sound like O Level

olive oil

via soundex() Hash Matches

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Word of the Moment

Base Pair

one of the pairs of chemical bases joined by hydrogen bonds that connect the complementary strands of a DNA molecule or of an RNA molecule that has two strands; the base pairs are adenine with thymine and guanine with cytosine in DNA and adenine with uracil and guanine with cytosine in RNA