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Noun: alderfly  'ol-dur`flI
  1. Dark-coloured insect having predaceous aquatic larvae
    - alder fly, Sialis lutaria

Derived forms: alderflies

Type of: neuropteran, neuropteron, neuropterous insect

Part of: genus Sialis, Sialis

Encyclopedia: Alderfly

Nearest

aldehyde group
aldehyde radical
aldehyde-alcohol
aldehydic
alder
alder blight
alder buckthorn
alder dogwood
alder tree
alderfly
alderleaf Juneberry
alder-leaved serviceberry
alderman
aldermanic
aldermanly
Alderney
aldohexose
aldol
aldol reaction
Aldomet