centiday

== English == === Etymology === From centi- +‎ day. === Pronunciation === IPA(key): /ˈsɛntɪdeɪ/ === Noun === centiday (plural centidays) One hundredth of one day; that is, 14 minutes and 24 seconds. ==== Usage notes ==== Not a standard unit; was suggested in past prior to the adoption of the second(s) for metric and later SI use. ==== Related terms ==== deciday