Dictionary.com
Thesaurus.com

flocculus

American  
[flok-yuh-luhs] / ˈflɒk jə ləs /

noun

  • flocculi
    plural
  1. floccule.

  2. Astronomy. one of the bright or dark patches on the sun's surface, visible in a spectroheliogram.


flocculus British  
/ ˈflɒkjʊləs /

noun

  1. a marking on the sun's surface or in its atmosphere, as seen on a spectroheliogram. It consists of calcium when lighter than the surroundings and of hydrogen when darker

  2. anatomy a tiny ovoid prominence on each side of the cerebellum

  3. another word for floccule

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of flocculus

From New Latin, dating back to 1790–1800; see origin at floccule

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Each flocculus, in describing its course, must give motion to the medium through which it is moving.

From Essays: Scientific, Political, & Speculative, Vol. I by Spencer, Herbert

They develop just after the sun's surface shows "calcium flocculi": a nubbly appearance that signals an unusually large output of ultraviolet light.

From Time Magazine Archive

Then he did the same for variations in the sun's flocculi.

From Time Magazine Archive

In a concentrating nebula these will, in the majority of cases, eventually coalesce with the larger flocculi near to them.

From Essays: Scientific, Political, & Speculative, Vol. I by Spencer, Herbert

When radiation has adequately lowered the temperature, these molecules will precipitate; and, having precipitated, they will not remain uniformly diffused, but will aggregate into flocculi; just as water, precipitated from air, collects into clouds.

From Essays: Scientific, Political, & Speculative, Vol. I by Spencer, Herbert

The degree of condensation causing spiral movement, is a degree of condensation also implying masses of flocculi that are larger, and therefore more visible, than those existing in an earlier stage.

From Essays: Scientific, Political, & Speculative, Vol. I by Spencer, Herbert

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training