Word: backstep
Part of speech: Noun
Syllables: back
step
Definition: A platform at the rear of a firetruck where a firefighter can stand.
Morphemes:
Affix: back
Language: en
PoS: Adjective
Meaning: At or near the rear.
Affix: step
Language: en
PoS: Noun
Meaning: A portable framework of stairs, much used indoors in reaching to a high position.