Word: unbanked
Part of speech: Adjective
Syllables: un
banked
Definition: Of a train, not having the assistance of a banker (etymology 3) when climbing a steep grade (or bank).
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: contrary to or contrasted against traditional norms; unconventional; alternative
Affix: bank
Language: en
PoS: Verb
Meaning: To provide additional power for a train ascending a bank (incline) by attaching another locomotive.
Affix: -ed
Language: en
PoS: Suffix
Meaning: As an extension of the above, when used along with an adjective preceding the noun, describes something that has an object of a particular quality.