soleplate

1. The flat metal plate forming the underside of an iron (for ironing laundry).

2. A sole (timber).

3. The base timber in the framing for a wall, to which the studs or posts are attached and on which they rest.

4. The back wall of a bucket on a water wheel (which is omitted in certain designs).

5. Any baseplate on which machinery rests, especially one to which things are bolted.

6. A flat surface on which the sole of the foot rests.

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