| MAST | a soft-furred chocolate-brown bat with folded ears and small wings |
|---|---|
| MAST | fungi in which the spores and gametes are motile |
| MAST | fungi in which the spores and gametes are motile |
| MAST | protozoa having flagella |
| MAST | usually nonphotosynthetic free-living protozoan with whiplike appendages |
| MAST | usually nonphotosynthetic free-living protozoan with whiplike appendages |
| MAST | giant whip scorpions |
| MAST | large whipscorpion of Mexico and southern United States that emits a vinegary odor when alarmed |
| MAST | inflammation of a breast (or udder) |
| MAST | a large connective tissue cell that contains histamine and heparin and serotonin which are released in allergic reactions or in response to injury or inflammation |
| MAST | extinct elephant-like mammal that flourished worldwide from Miocene through Pleistocene times |
| MAST | extinct elephant-like mammal that flourished worldwide from Miocene through Pleistocene times |