Meanings
Synonyms & antonyms
adjectiveflat on one side and concave on the other
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Cite this entry
planoconcave. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/planoconcave
“planoconcave.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/planoconcave. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “planoconcave,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/planoconcave.
Source: planoconcave on Wiktionary, CC BY-SA 4.0.