Word: underdrive
Part of speech: Verb
Syllables: un
der
drive
Definition: To slow the rate of rotation in (a pulley-based system).
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: drive
Language: en
PoS: Verb
Meaning: To operate (a wheeled motorized vehicle).