Dictionary.com
Thesaurus.com
Showing results for botryoidal. Search instead for botryoid.

botryoidal

American  
[bo-tree-oid-l] / ˌbɒ triˈɔɪd l /
Also botryoid,

adjective

Mineralogy.
  1. having the form of a bunch of grapes.

    botryoidal hematite.


botryoidal British  
/ ˌbɒtrɪˈɔɪdəl, -ˌəʊz, ˈbɒtrɪˌəʊs /

adjective

  1. (of minerals, parts of plants, etc) shaped like a bunch of grapes

"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

botryoidal Scientific  
/ bŏt′rē-oidl /
  1. Shaped like a bunch of grapes. Certain minerals and parts of organisms can be botryoidal.


Other Word Forms

Etymology

Origin of botryoidal

1810–20; < Greek botryoeid ( ḗs ) shaped like a bunch of grapes ( bótry ( s ) bunch of grapes + -oeidēs -oid ) + -al 1

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.

It is never found as crystals, but always as encrusting and botryoidal masses with a microcrystalline structure.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" by Various

The mineral also occurs as stalactitic or botryoidal masses with a fibrous structure, or in a massive, cellular or granular condition intermixed with calamine and clay.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" by Various

The network is partly formed out of pigmented cells which are excavated and join to form tubes, the so-called botryoidal tissue, not found among the Rhynchobdellidae at all.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" by Various

Some of these implements are pecked or chipped, others are smooth—pebbles apparently chosen for their botryoidal shape, polished surface, or fancied resemblance to some animal or other form.

From Archeological Expedition to Arizona in 1895 Seventeenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1895-1896, Government Printing Office, Washington, 1898, pages 519-744 by Fewkes, Jesse Walter

The doctor suddenly gave way to a botryoidal hilarity.

From Soul of a Bishop by Wells, H. G. (Herbert George)

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "botryoidal" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com