Wordnet 3.0
NOUN (1)
1.
the theological doctrine that Christ had only one will even though he had two natures (human and divine);
condemned as heretical in the Third Council of Constantinople;
The Collaborative International Dictionary of English v.0.48:
Monothelism \Mo*noth"e*lism\, Monothelitism \Mo*noth"e*li*tism\,
n. [Cf. F. monoth['e]lisme, monoth['e]litisme.]
The doctrine of the Monothelites.
[1913 Webster]
WordNet (r) 3.0 (2006):
Monothelitism
n 1: the theological doctrine that Christ had only one will even
though he had two natures (human and divine); condemned as
heretical in the Third Council of Constantinople