secchi disk

Fetched 2026-10-26 (cache).

Synonyms: secchi disc

Antonyms: secchi disc

Related words from Datamuse; suggestions, not definitions.

Noun

1. A [[circular]] [[disk]] used to [[measure]] [[water]] [[transparency]] (and thus [[turbidity]]).

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.