Meanings
nounorthocone (plural orthocones)
plural orthocones
- biologyA long straight shell of a nautiloid cephalopod.
Cite this entry
APA
orthocone. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/orthocone
MLA
“orthocone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/orthocone. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “orthocone,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/orthocone.
Source: orthocone on Wiktionary, CC BY-SA 4.0.