411 REFERENCE · Wiktionary
Secchi depth
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en Secchi disk + en depth, from en it Secchi, from en Angelo Secchi.
Noun
A measure of the turbidity of a body of water; the depth at which a Secchi disk is no longer visible.
Related terms
en Secchi disc
Translations
Italian: it profondità di scomparsa del disco di Secchi
en Water Optics
en eponyms