shelf

As a noun shelf

is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun shelf

is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects.

As an initialism elf is

(a radical environmentalism group).

As nouns the difference between shelf and desk

is that shelf is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects while desk is a table, frame, or case, usually with sloping top, but often with flat top, for the use of writers and readers it often has a drawer or repository underneath.

As a verb desk is

to shut up, as in a desk; to treasure.

As nouns the difference between warranty and shelf

is that warranty is security; warrant; guarantee while shelf is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects.

As a verb warranty

is to warrant; to guarantee.

As a noun shelf

is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects.

As an adjective undefined is

lacking a definition or value.

Shelf is a related term of foothold.

As nouns the difference between shelf and foothold

is that shelf is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects while foothold is (climbing) a solid grip with the feet.

Shelf is a related term of ridge.

As a noun shelf

is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects.

As a proper noun ridge is

after a natural landscape feature.

As nouns the difference between shelf and windowsill

is that shelf is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects while windowsill is the horizontal member protruding from the base of a window frame.

As nouns the difference between shelf and racking

is that shelf is a flat, rigid, rectangular structure, fixed at right angles to a wall, and used to support, store or display objects while racking is a method of asphalt shingle application, whereby shingle courses are applied vertically, up the roof rather than laterally across and up.

As a verb racking is

.