inducer
UK[ɪnˈdjuːsə]US[ɪnˈduːsər]
n
A person or thing that induces something, especially a substance that causes a biological process to begin.
n
The part of an electrical machine that induces a current.
Morpheme Breakdown
in
duc
er
in
in, into
duc
lead
er
agent suffix
Etymology
The word 'inducer' is built upon the Latin verb inducere, meaning "to lead in, bring in, or persuade". This verb itself is a compound of the prefix in- ("into") and the verb ducere ("to lead"). The core concept of leading or bringing something into being was adopted into Middle English as 'induce'. The agent suffix '-er', of Germanic origin, was later appended to form 'inducer', denoting an entity that performs the action of inducing. Thus, the literal "one who leads into" evolved into the modern abstract sense of an agent or substance that initiates a process or state.
Analysis
Structure: in (in, into) + duc (lead) + er (agent suffix)
- in: Latin origin, a prefix meaning "in, into, on, upon".
- duc: Latin origin, from the root ducere meaning "to lead".
- er: Old English origin, an agent noun suffix meaning "a person or thing that does something".
Examples
The chemical is a powerful inducer of sleep.
Scientists are studying the gene's role as an inducer of cell growth.
In the electromagnetic apparatus, the rotating coil acts as the inducer.