orbit

apsis – The extreme point of an orbit. More…

eccentric – First meant “not concentric” as it referred to an orbit in which the Earth was not precisely in the center or straying from a circular path; the area where two circles overlap is the eccentric. More…

exorbitant – Originally a legal term for a case outside of the scope of a law; since it implies going “out of orbit,” it also first meant “deviating from the true path.” More…

orbit – First meant “eye socket”; the eye is located in the eye socket or orbit. More…

provide

dub – Meaning “to provide a film with a soundtrack,” it is an abbreviation of “double.” More…

endow – First meant “provide a dower or dowry.” More…

refurbish, refurnish, redecorate, renovate – Refurbish means to “clean up again,” refurnish means “to provide with new furnishings,” redecorate means “to add new decoration(s),” and renovate means “renew or restore to as-new condition.” More…

improvise – Etymologically, if you improvise something, it is because it has not been “provided” for in advance, from Latin improvisus, “unforeseen.” More…

keyboard

fallboard – The hinged protective covering that protects the keyboard of a piano when it is not being played. More…

finger board – The part of a stringed instrument against which the fingers press the strings to vary the tone—as well as the keyboard of a piano, organ, etc. More…

home key – The home key is either of two keys on a keyboard acting as the base position for one’s fingers in touch-typing (left F, right J). More…

octothorpe – The pound key on a keyboard or keypad is technically an octothorpe. More…