(medicine, uncountable) The use of nanotechnology for diagnosing, treating and preventing disease. / (medicine, countable) Any medicine containing nanoparticles.

To limp as a result of claudication.

(of a verb) Able to be used transitively or intransitively without requiring morphological change.

The mouth of a river; an estuary. / One who keeps the door, especially the door of a church; a porter.