Word: zeptobarns
Part of speech: Noun
Syllables: zep
to
barns
Definition: Plural of zeptobarn. A unit of surface area equal to 10-21 barns
Morphemes:
Affix: zepto-
Language: en
PoS: Prefix
Meaning: In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−21. Symbol: z
Affix: barn
Language: en
PoS: Noun
Meaning: A unit of surface area equal to 10−28 square metres.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).