geo- + -tactic, after German geotaktisch (formed after Geotaxis geotaxis)
1899, in the meaning defined above
geosyncline
geotactic
geotag
“Geotactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geotactic. Accessed 21 Nov. 2024.
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