MOTONEURONS
Scrabble letter values: M3O1T1O1N1E1U1R1O1N1S1 = 13
Definition
MOTONEURONS is the plural of MOTONEURON.
noun MOTONEURON: a neuron conducting impulses outwards from the brain or spinal cord.
Synonyms of MOTONEURON: motor_neuron, efferent_neuron, motor_nerve_fiber