Meanings
plural hash rockets
- computingThe operator =>, used in the Ruby programming language to create hashes.
Origin
From its use in creating hashes, and its resemblance to a space rocket.
Full word history & related roots →Cite this entry
hash rocket. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/hash%20rocket
“hash rocket.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hash%20rocket. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “hash rocket,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/hash%20rocket.
Source: hash rocket on Wiktionary, CC BY-SA 4.0.