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Definition of nautilocalyx
nautilocalyx
/ˌnɔː.tɪ.loʊˈkeɪ.lɪks/
nau · ti · lo · ca · lyx
Plural:nautilocalyxes
nautilocalyx Lexical Profile
CEFR
C2
Grade
13
Tier
3
Usage
Rare
• noun
1
Any tropical plant belonging to the genus Nautilocalyx within the gesneriad family (Gesneriaceae), native to Central and South America, characterized by highly textured, often patterned foliage and tubular flowers.
Example
"The botanist added a new species of nautilocalyx to the conservatory's tropical plant collection."
• Rhymes for nautilocalyx
Word Origin & Etymology
Derived from Modern Latin, combining 'nautilo-' (referencing the nautilus shell) and Greek 'kalyx' (husk or floral cup), likely referring to the distinctive shape of the plant's calyx.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Nautilocalyx. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/nautilocalyx