Dictionary.com
definitions
  • synonyms

cluster cup

See more synonyms for cluster cup on Thesaurus.com
noun
  1. aecium.
Show More

Origin of cluster cup

First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for cluster cup

Historical Examples

  • The first form met with in most rusts is sometimes called the “cluster-cup” stage, and in many species is the only stage known.

    Elements of Structural and Systematic Botany

    Douglas Houghton Campbell

  • They are thick-walled, and the contents resemble those of the cluster-cup spores described above.