Meanings
- not comparableDescribing the valve of a monoraphid diatom that does not have a raphe
Origin
Cite this entry
rapheless. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/rapheless
“rapheless.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rapheless. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “rapheless,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/rapheless.
Source: rapheless on Wiktionary, CC BY-SA 4.0.