3d

See also: 3D, 3-D, and 3ᵈ

Translingual

Noun

3d

1. (chemistry, physics) an electron orbital type

Related terms

• 1s
• 2p
• 2s
• 3p
• 3s
• 4d
• 4f
• 4p
• 4s
• d
• f
• p
• s

English

Adjective

3d (not comparable)

1. Abbreviation of three-dimensional.

   Synonyms: 3D, 3-D

2. Obsolete form of 3rd.

Noun

3d

1. thruppence, threepence, a coin valuing three pennies

Egyptian

Romanization

3d

1. Alternative transliteration of ꜣd.