| tetr | an antibiotic (trade name Achromycin) derived from microorganisms of the genus Streptomyces and used broadly to treat infections |
|---|---|
| tetr | the cardinal number that is the sum of three and one |
| tetr | a saturated fatty acid occurring naturally in animal and vegetable fats |
| tetr | a clear oily poisonous liquid added to gasoline to prevent knocking |
| tetr | a flammable gaseous fluorocarbon used in making plastics (polytetrafluoroethylene resins) |
| tetr | a four-sided polygon |
| tetr | of or relating to or shaped like a quadrilateral |
| tetr | New Zealand spinach |
| tetr | coarse sprawling Australasian plant with red or yellow flowers |
| tetr | coarse sprawling Australasian plant with red or yellow flowers |
| tetr | succulent herbs or small shrubs mostly of South Africa but also New Zealand and North America: carpetweeds |
| tetr | a genus of Stromateidae |