| Word | Definitions | Synonyms |
|---|---|---|
| aldotetrose | (noun) A four-carbon aldose; for example, threose, erythrose. | - |
| ketotetrose | (noun) A monosaccharide that has both a ketone and four carbons. | - |
| motet | (noun) an unaccompanied choral composition with sacred lyrics; intended to be sung as part of a church service; originated in the 13th century | - |