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orthocone Line breaks: ortho|cone
Pronunciation: /ˈɔːθəkəʊn/

Entry from British & World English dictionary

Definition of orthocone in English:

noun

Palaeontology
1The straight shell typical of early nautiloid cephalopods.
1.1A fossil cephalopod with an orthocone shell.

Derivatives

orthoconic

1
adjective

Definition of orthocone in:

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Word of the day innocuous
Pronunciation: iˈnäkyo͞oəs
adjective
not harmful or offensive