| TRI | having three cusps or points (especially a molar tooth) |
|---|---|
| TRI | valve with three cusps |
| TRI | having three cusps or points (especially a molar tooth) |
| TRI | a cycle with three wheels |
| TRI | an antidepressant drug that acts by blocking the reuptake of norepinephrine and serotonin and thus making more of those substances available to act on receptors in the brain |
| TRI | an antidepressant drug that acts by blocking the reuptake of norepinephrine and serotonin and thus making more of those substances available to act on receptors in the brain |
| TRI | an antidepressant drug that acts by blocking the reuptake of norepinephrine and serotonin and thus making more of those substances available to act on receptors in the brain |
| TRI | type genus of the family Tridacnidae: giant clams |
| TRI | giant clam inhabiting reefs in the South Pacific weighing up to 500' pounds |
| TRI | large marine hard-shell clams |
| TRI | a spear with three prongs |
| TRI | a mineral form of silica |