wheels
wheel
noun
{bc}a circular frame of hard material that may be solid, partly solid, or spoked and that is capable of turning on an axle
wheel
verb
{bc}to turn on or as if on an axis {bc}{sx|revolve||}
wheels come/fall off
idiom
Array
wheels within wheels
noun phrase
{bc}a situation that is complex and difficult to deal with because it involves many different things
meals-on-wheels
noun
{bc}a service that delivers daily hot meals to the homes of elderly or disabled people
training wheels
plural noun
{bc}a pair of small wheels connected to the rear axle of a bicycle to help a beginning bicyclist maintain balance
grease the wheels
idiom
{bc}to improve an essential or functioning part of an organization, process, etc.
set the wheels in motion
idiom
{bc}to do something essential to begin a process
balance wheel
noun
{bc}a wheel that regulates or stabilizes the motion of a mechanism
big wheel
noun
{bc}an important person {bc}{sx|bigwig||}, {sx|big shot||}