OI

See also: Appendix:Variations of "oi"

Translingual

Alternative forms

• O-I, O I, OI

Etymology

O (“oxygen”)+I (“1”)

Symbol

O_I

1. (chemistry, spectroscopy) neutral atomic oxygen; an atom of oxygen with its full normal complement of electrons, no more, no less.

Synonyms

• O·
• O(3P)
• O(³P)

Related terms

• O (“oxygen”)
• O_II<t:singly-ionized atomic oxygen>
• O_III<t:doubly-ionized atomic oxygen>

Descendants

• English: O_I emission line, OI emission line, O-I emission line, O I emission line

See also

• O₁

English

Noun

OI (plural OIs)

1. (medicine) Initialism of opportunistic infection.
2. (medicine) Initialism of osteogenesis imperfecta.

Anagrams

• I/O, IO, Io, i/o, io, io-