aluminum

As a noun aluminum

is a metallic chemical element (symbol al) with an atomic number of 13.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between aluminum and rolling

is that aluminum is a metallic chemical element (symbol al) with an atomic number of 13 while rolling is the act by which something is rolled.

As a verb rolling is

.

As nouns the difference between aluminum and tray

is that aluminum is a metallic chemical element (symbol al) with an atomic number of 13 while tray is (obsolete) trouble; annoyance; anger or tray can be a small, typically rectangular or round, flat, rigid object upon which things are carried.

As a verb tray is

(obsolete) to grieve; annoy or tray can be to place items on a tray or tray can be (obsolete) to betray.

As nouns the difference between aluminum and scandium

is that aluminum is a metallic chemical element (symbol al) with an atomic number of 13 while scandium is scandium (a metallic chemical element with an atomic number of 21).

As a noun aluminum

is a metallic chemical element (symbol al) with an atomic number of 13.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As nouns the difference between sodium and aluminum

is that sodium is a soft, waxy, silvery reactive metal that is never found unbound in nature, and a chemical element (symbol na) with an atomic number of 11 and atomic weight of 2298977 while aluminum is a metallic chemical element (symbol al) with an atomic number of 13.

As nouns the difference between aluminum and gunmetal

is that aluminum is a metallic chemical element (symbol al) with an atomic number of 13 while gunmetal is an alloy of 88% copper, 10% tin and 2% zinc, originally used for making guns.

As nouns the difference between alum and aluminum

is that alum is an astringent salt, usually occurring in the form of pale crystals, much used in the dyeing and tanning trade and in certain medicines, and now understood to be a double sulphate of potassium and aluminium (k₂so₄al₂(so₄)₃24h₂o) or alum can be (us) a graduate of a university or other institution while aluminum is a metallic chemical element (symbol al) with an atomic number of 13.

As a verb alum

is to steep in, or otherwise impregnate with, a solution of alum; to treat with alum.