Book

• fore edge

  The part of a book that faces inward when the book is shelved; the part opposite the ...

• spine

  The part of a book's cover that encloses the inner side of the book's pages and that faces...

Blade

• foible

  The weaker part of a sword's blade from the forte to the tip.

• forte

  The stronger part of a sword blade between the hilt and the foible.

Golf

• heel

  (golf) the part of the clubhead where it joins the shaft.

• toe

  (golf) the part of a clubhead farthest from the shaft.

Also contains

• component

  An artifact that is one of the individual parts of which a composite entity is made up;...

• piece

  A separate part of a whole; "an important piece of the evidence".

• section

  One of several parts or pieces that fit with others to constitute a whole object; "a section...

• appendage

  A part that is joined to something larger.

• butt

  The small unused part of something (especially the end of a cigarette that is left after s...

• wreckage

  The remaining parts of something that has been wrecked; "they searched the wreckage for...

• hub

  The central part of a car wheel (or fan or propeller etc) through which the shaft or axle p...

• bit

  The part of a key that enters a lock and lifts the tumblers.

• widening

  A part of a road that has been widened to allow cars to pass or park.

• bottleneck

  The narrow part of a bottle near the top.

• upstage

  The rear part of the stage.

• upstairs

  The part of a building above the ground floor; "no one was allowed to see the upstairs...

• limb

  Either of the two halves of a bow from handle to tip; "the upper limb of the bow".

• shank

  The narrow part of the shoe connecting the heel and the wide part of the sole.

• neck

  A narrow part of an artifact that resembles a neck in position or form; "the banjo had a long...

• cutout

  A part that is cut out or is intended to be cut out.

• seat

  A part of a machine that supports or guides another part.

• peen

  The part of a hammerhead opposite the flat striking surface (may have various shapes).

• bulb

  A rounded part of a cylindrical instrument (usually at one end); "the bulb of a syringe".

• pressing

  A metal or plastic part that is made by a mechanical press.

• fraction

  A small part or item forming a piece of a whole.

• jetsam

  The part of a ship's equipment or cargo that is thrown overboard to lighten the load in a...