gigaannum

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gigaannum

noun gigaannums

alternative Alternative spelling of giga-annum (“gigayear, a billion years”). Studies of the Earth’s processes, phenomena, and origins are unique in the physical sciences for their need to observe and measure past events over spatial and temporal scales that range from the micron and second to the astronomical unit and gigaannum.

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"gigaannum." Wiktionary, via Micwyn, micwyn.com/word/gigaannum. Accessed 6 Nov. 2026.

APA

gigaannum. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/gigaannum

Chicago

"gigaannum." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/gigaannum.

BibTeX

@misc{gigaannum_2026,
  title = {gigaannum},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/gigaannum},
  urldate = {2026-11-06}
}