Pyrenomycetes
Pyrenomycetes

pyrethrum


Definition: Meaning of, pyrethrum in English to English dictionary.

Pronunciation: / pʌɪˈriːθrəm /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
pyrethrum pyrethrums
  1. made of dried flower heads of pyrethrum plants
    SYNONYM
    Not found!
    ANTONYM
    Not found!
  2. white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
    SYNONYM
    Dalmatian pyrethrum, Dalmatia pyrethrum, Tanacetum cinerariifolium, Chrysanthemum cinerariifolium
    ANTONYM
    Not found!
  3. spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum
    SYNONYM
    painted daisy, Tanacetum coccineum, Chrysanthemum coccineum
    ANTONYM
    Not found!
synonym
antonym

Pyrethrum


Definition: Meaning of, Pyrethrum in English to English dictionary.

Pronunciation: / /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
Pyrethrum pyrethrums
  1. used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
    SYNONYM
    genus Pyrethrum
    ANTONYM
    Not found!
synonym
antonym

Pyrethrum used in phrases

  • Anacyclus pyrethrum (noun)
    1. a small Mediterranean plant containing a volatile oil once used to relieve toothache
  • Dalmatia pyrethrum (noun)
    1. white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
  • Dalmatian pyrethrum (noun)
    1. white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
  • genus Pyrethrum (noun)
    1. used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
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whereupon
Pronunciation: wɛːrəˈpɒn
Parts of Speech: conjunction
immediately after which
pyretic