armature
UK[ˈɑːmətjʊə]US[ˈɑːrmətʃər]
n
A framework or skeleton which supports a sculpture, model, or other structure.
n
The rotating coil or coils of a dynamo or electric motor.
n
The protective outer covering of an animal or plant, or a piece of defensive armor.
Morpheme Breakdown
arm
ature
arm
weapon, tool
ature
state, result, collective function
Etymology
The word 'armature' entered English in the 15th century from the Latin armatura, meaning 'armor, equipment, or the act of arming.' This Latin term itself derives from armare ('to arm'), which is based on arma ('tools, weapons'). The core logic of the word has always centered on the concept of protective or supportive equipment. Over time, this meaning specialized in different fields: in biology, it refers to natural protective coverings; in art, to the supportive framework for a sculpture; and in engineering, to the essential current-carrying coil in an electric motor, which is metaphorically the 'armed' or active functional part of the machine.
Analysis
Structure: arm (weapon, tool) + ature (state, result, collective function)
- arm: From Latin arma (tools, implements of war, arms). In this context, it denotes tools or protective equipment.
- ature: A suffix from Latin -atura, denoting a state, result, function, or collective entity related to the root.
Examples
The sculptor built a wire armature to support the clay figure.
The fault was traced to a damaged wire in the motor's armature.
The armadillo's bony armature provides excellent defense against predators.