Origin

from Latin nōnus

nona-

a combining form meaning “nine, ninth,” used in the formation of compound words:

nonagon.

nona-

/ˈnəʊnə/

combining form

nine; having nine 表示“九”：: nonagon.

词源

from Latin nonus 'ninth'.

nona-(before a vowel non-),comb. form of L. nōnus ninth. a. In scientific words, as nonagon, nonapeptide, nonic n. and a. b. spec. in Chem., used in naming the alkane with nine carbon atoms in its molecule, nonane, and compounds and radicals which contain a similar carbon chain, as nonoic acid, nonyl.

nona-

before vowels non-, word-forming element from comb. form of Latin nonus "ninth" (see nones).

nona- /ˈnɒnə, ˈnəʊnə/ combining form. Before a vowel non-.

ORIGIN: from Latin nonus ninth after tetra-, penta-, etc.

Having nine, ninefold.

DERIVATIVE nonamer noun (Chemistry) a compound whose molecule is composed of nine molecules of monomer M20.
nonaˈmeric adjective (Chemistry) of the nature of a nonamer, consisting of a nonamer or nonamers M20.
nonaˈpeptide noun (Biochemistry) a peptide composed of nine amino-acid residues M20.

nona-
combining form
see non- II

nona-

Etymology

From Latin nonus (“ninth”).

Prefix

Latin number prefix
Previous:	octo-
Next:	dec-

nine

Synonyms

ennea-

Derived terms

English words prefixed with nona-

nonagenarian

nonagon

nonahedron

nonane

nonomino

nonuplet

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