Word: byword
Part of speech: Noun
Syllables: by
word
Definition: Someone or something that stands as an example (i.e. metonymically) for something else, by having some of that something's characteristic traits.
Morphemes:
Affix: by-
Language: en
PoS: Prefix
Meaning: nearness or roundaboutness
Affix: word
Language: en
PoS: Noun
Meaning: Something like such a unit of language.