IPA: //ˈtraɪoʊs//
KK: /ˈtraɪoʊs/
A type of simple sugar that has three carbon atoms in its structure.
Glyceraldehyde is an example of a triose.
Triose is formed from the prefix "tri-" (meaning three) and the suffix "-ose" (meaning full of or characterized by). The word refers to a type of sugar that contains three carbon atoms, hence the connection to the number three.
Think of 'tri-' meaning three, and '-ose' indicating a type of sugar. This helps you remember that a triose is a sugar with three carbon atoms.