英语词源字典 - 在线词源网站

cannonade (n.)[cannonade 词源字典]: "discharge of artillery," 1650s, from cannon + -ade. As a verb, from 1660s. Compare French canonnade (16c.), Italian cannonata. Related: Cannonaded; cannonading.[cannonade etymology, cannonade origin, 英语词源]
nona-: before vowels non-, word-forming element from comb. form of Latin nonus "ninth" (see nones).
nonage (n.): late 14c., "state of not being of age," from Old French nonage, from non- (see non-) + age (see age (n.)).
nonagenarian (n.): 1776, coined in English with -an + Latin nonagenarius "containing ninety" (in Late Latin "someone ninety years old"), from nonagen "ninety each," related to nonaginta "the number ninety," from nonus "ninth" (see nones) + -genaria "ten times," from PIE *dkm-ta-, from *dekm- "ten" (see ten). As an adjective from 1893.
nonagon (n.): "plane figure with nine sides," 1680s, a hybrid from Latin nonus "ninth" (see nones) + ending from pentagon, etc.
nonary: "Relating to or based on the number nine", Mid 17th century (as a noun): from Latin nonus 'ninth', on the pattern of words such as denary.
nonan: "Of a fever: recurring every eighth day (by inclusive reckoning every ninth day)", Early 17th cent.; earliest use found in Philemon Holland (1552–1637), translator. From classical Latin nōnus ninth + -an, probably after French †nonane. Compare classical Latin nōnānus belonging to the ninth legion.
nonagesimal: " Astronomy and Astrology . The point of the ecliptic which is highest above the horizon at any given time, being 90 degrees round the ecliptic from the point at which it intersects the horizon", Early 18th cent.; earliest use found in John Harris (c1666–1719), writer and lecturer on science. From classical Latin nōnāgēsimus ninetieth (from nōnāgintā ninety (from novem nine + -gintā, suffix forming cardinal numerals from thirty to ninety, related to decem ten: see decem-) + -ēsimus, extended form (after vīcēsimus) of -simus, suffix used to form ordinal numerals) + -al.