Meanings
present singular third person outbulks · participle present outbulking · participle past outbulked · past outbulked
- transitiveTo exceed in bulk.
In places the intrusions, indeed, outbulk the rocks among which they have been thrust.
1890, The Quarterly Journal of the Geological Society of London1 more example
Silicic rocks outbulk mafic ones at exposed levels in the plutonic complexes, but relative proportions vary widely among them. Silicic and mafic liquids were present simultaneously in each complex, and intermediate rocks are uncommon.
1964, Geological Survey Professional Paper
Origin
Cite this entry
outbulk. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/outbulk
“outbulk.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/outbulk. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “outbulk,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/outbulk.
Source: outbulk on Wiktionary, CC BY-SA 4.0.