| STO | relating to or of the nature of or having a mouth or mouthlike opening |
|---|---|
| STO | a dance involving a rhythmical stamping step |
| STO | walk heavily |
| STO | someone who walks with a heavy noisy gait or who stamps on the ground |
| STO | building material consisting of a piece of rock hewn in a definite shape for a special purpose |
| STO | a lack of feeling or expression or movement |
| STO | a lump or mass of hard consolidated mineral matter |
| STO | the hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed |
| STO | (British) an avoirdupois unit used to measure the weight of a human body |
| STO | material consisting of the aggregate of minerals like those making up the Earth's crust |
| STO | a crystalline rock that can be cut and polished for jewelry |
| STO | remove the pits from, as of certain fruit such as peaches |