geronimo line

noun

A zipline tethered from the top of a derrick to allow escape in case of emergency.

Meanings

geronimo line1

noungeronimo line (plural geronimo lines)

plural geronimo lines · alternative Geronimo line

  1. oil industryA zipline tethered from the top of a derrick to allow escape in case of emergency.

    Usually set at a tragic angle, this line, called a "Geronimo" or a "Tinkerbell line", has a handle that you grab and hold onto as you ride the line down to safety[.]

    2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest, NSW: Allen and Unwin, page 67

    Synonyms: Tinkerbell line

Geronimo line2

nounGeronimo line (plural Geronimo lines)

plural Geronimo lines

  1. alternativeAlternative spelling of geronimo line.

Synonyms & antonyms

nounA zipline tethered from the top of a derrick to allow escape in case of emergency.

Origin

* From Geronimo, in reference to the interjection used by parachutists + line.

Full word history & related roots →
Cite this entry
APA

geronimo line. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/geronimo%20line

MLA

“geronimo line.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geronimo%20line. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “geronimo line,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/geronimo%20line.

Source: geronimo line on Wiktionary, CC BY-SA 4.0.