(computing) A feature of certain computer keyboards where a pressed key remains depressed and actuated until it is pressed again.

Third-person singular simple present indicative form of felt

(biochemistry) The component of hemoglobin (and other hemoproteins) responsible for binding oxygen. It consists of an iron ion that binds oxygen and a porphyrin ring that binds the globin molecules...

Shm-reduplication form of any of various words ending in -ork.