a sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule

(biochemistry) a sequence of three nucleotides in a transfer RNA molecule that corresponds to a complementary codon in messenger RNA

(colloquial) the same thing or category; usually used when comparing whether two things are the same or different.

western numerals or foreign characters used for counting

two things that are fundamentally different from each other; two separate matters

The ten traditional Chinese numerals used by shopkeepers and in traditional trades such as Chinese medicine; also called [[草码|草碼|cao3 ma3]].