Definition of Ephemeroptera in English:

Ephemeroptera

Syllabification: E·phem·er·op·ter·a
Pronunciation: /əˌfeməˈräptərə
 
/
Entomology
1An order of insects that comprises the mayflies.
More example sentences
  • We further included four representatives of the Zygoptera, one representative of the Epiophlebiidae, and one representative of the Ephemeroptera of the family Ephemeridae as outgroup taxa.
1.1 (as plural noun ephemeroptera) Insects of the order Ephemeroptera; mayflies.

Origin

modern Latin (plural), from Ephemera (genus name) + pteron 'wing'.

Derivatives

ephemeropteran

Pronunciation: /-tərən/
noun & adjective
More example sentences
  • These aquatic larvae, often ephemeropterans or dipterans, are readily available in the lower water column and interstitial spaces that these juveniles inhabit.
  • They are the ephemeropteran equivalents of theology.

Definition of Ephemeroptera in:

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Word of the day hubris
Pronunciation: ˈhjuːbrɪs
noun
excessive pride or self-confidence