noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The solanaceous plant Nierembergia rivularis.
2. 2
   prostrate woody South American herb with white tubular flowers often tinged with blue or rose wordnet

Synonyms

All synonyms

nierembergia repensnierembergia rivularis

Etymology

From white + cup.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.