n.pl. (usu. treated as sing.)
1. the branch of applied mathematics dealing with motion and tendencies to motion.
2 the science of machinery.
3 the method of construction or routine operation of a thing.
n.pl. (usu. treated as sing.)
1. the branch of applied mathematics dealing with motion and tendencies to motion.
2 the science of machinery.
3 the method of construction or routine operation of a thing.
Oxford English vocab. Оксфордский английский словарь. 2012