when (adv) — sense 1 At what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time.
when (adv) — sense 2 At what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time.: Used after a noun or…
when (conj) — sense 2 During the time that; at the time of the action of the following clause or participle phrase.
when (intj) — sense 1 That's enough: a command asking someone to stop adding something, especially an ingredient or portion of food or drink; used in, or as if in, literal…
whether (conj) — sense 3 Introduces a disjunctive adverbial clause qualifying the main clause (with correlative or).
which (pron) — sense 6 In a non-restrictive relative clause, referring to something previously mentioned.: Referring to a preceding noun.
while (noun) — sense 2 An uncertain duration of time, a period of time.: An uncertain long period of time
white (adj) — sense 1 Bright and colourless; reflecting equal quantities of all frequencies of visible light.
white (adj) — sense 2 Of or relating to Europeans or those of European descent, regardless if their skin has cool or warm undertones.
white (adj) — sense 3 Of or relating to Caucasians (people with white complexion and European ancestry).
white (noun) — sense 4 The color of snow or milk; the color of light containing equal amounts of all visible wavelengths.