Word: understeer
Part of speech: Noun
Syllables: un
der
steer
Definition: The condition in which the front wheels of a car fail to follow the desired curve while cornering, instead following more of a straight-line trajectory, losing a degree of traction, and so slipping off the required line.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: steer
Language: en
PoS: Verb
Meaning: To guide the course of a vessel, vehicle, aircraft etc. (by means of a device such as a rudder, paddle, or steering wheel).