stemmer

nouns

a worker who strips the stems from moistened tobacco leaves and binds the leaves together into books
a worker who makes or applies stems for artificial flowers
is a type of (narrower)
a person who works at a specific occupation
"he is a good worker"
an algorithm for removing inflectional and derivational endings in order to reduce word forms to a common stem
is derived from
a miner's tamping bar for ramming packing in over a blasting charge
is a type of (narrower)
a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)
a device for removing stems from fruit (as from grapes or apples)
is a type of (narrower)
an instrumentality invented for a particular purpose
"the device is small enough to wear on your wrist"; "a device intended to conserve water"