Meanings
Synonyms & antonyms
nounSynonym of concave envelope.
Cite this entry
upper concave envelope. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/upper%20concave%20envelope
“upper concave envelope.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/upper%20concave%20envelope. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “upper concave envelope,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/upper%20concave%20envelope.
Source: upper concave envelope on Wiktionary, CC BY-SA 4.0.