Related Clues:
- Component - habitat
- Fire (or part of one)
- Material detectable in the ground
- Element eg for road or rail
- Element such as iron, copper, zinc etc
- Iron, for instance - part of an electric kettle
- Lead or iron, perhaps
- Basic chemical unit
- Basic substance or feature
- Primary chemical substance
- Fundamental part of whole
- Solid material, a good conductor of heat and electricity
- Ingredient — small amount
- Iron, gold or silver, for example
- Operative part of an electric kettle