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deerfly

deerfly

1 7.4
A small biting fly that lands on people and animals to suck blood
  • noun
  • /ˈdɪrˌflaɪ/
translation icon : mosca de ciervo
  • They have about one human brain among them, which might as well be thought of as hovering in the air between their two heads, like a deerfly.

So a gadfly is what we would probably nowadays call a horsefly or a deer deerfly.

Examples

  • James cranks his window down, as if doubt could escape like a trapped deerfly.

    Fiction book (1990)
  • The only sound that ruptured the silence was the drone of a deerfly around my head, looking to partake of a meal of its own.

    Academic text (2009)
  • It was hot, and when I slapped at the gnats and deerflies that circled around my face, they stuck to my skin and hair, and I had to pick them loose with my fingers.

    Fiction book (1996)
  • A deerfly buzzed relentlessly around my head, trying to find a place to bite.

  • While hiking, I felt a sharp sting as a deerfly bit my arm.

  • On summer afternoons, the deerfly often distracts campers with its annoying buzzing.

Synonyms

mosquito
vsdeerfly
70 1.0

A small flying insect whose female bites people or animals to drink blood

is likewise a blood feeder but not described with a needle‑like mouthpart
gnat
vsdeerfly
16 1.3

A very small flying insect that sometimes bites people or animals

is the same biting idea but not limited to very tiny insects
bloodsucker
vsdeerfly
5 4.8

An animal that drinks the blood of other animals, like a mosquito

is the specific insect example rather than any blood‑feeding creature
horsefly
vsdeerfly
3 5.5

A large fly whose females bite horses and other animals to drink blood

is similar in blood feeding but denotes a smaller, less painful insect
sand fly
vsdeerfly
2 6.6

A small insect that bites people in warm places and can spread disease

is a small outdoor blood feeder but not specified for warm climates or disease
blackfly
vsdeerfly
1 8.0

A small dark fly that bites animals and people to drink their blood

is similar but not specified as dark or having aquatic larvae
no-see-um
vsdeerfly
  • US
1 9.9

A very small flying insect that makes itchy bites on people and animals

is similar in blood feeding but not emphasized as very tiny midges
Chrysops
vsdeerfly
  • Specialized
9.9

A small biting fly like a deer fly that can bite people and carry disease

is the general small outdoor blood‑feeding fly not limited to one genus
buffalo gnat
vsdeerfly
  • US
9.9

A small black fly that bites people and animals, often near water

matches this blood‑feeding habit but is described more generally outdoors
horn fly
vsdeerfly
  • Specialized
9.8

A small black fly that sucks blood from cows near their horns

is a general outdoor blood feeder rather than one infesting cattle
biting midge
vsdeerfly
  • Specialized
8.6

A very small flying insect that bites animals and people

is the broader outdoor blood‑feeding fly not restricted to midges
Ceratopogonidae
vsdeerfly
  • Specialized
9.9

Tiny flies that bite people and animals, often near water, and can spread disease

is the common outdoor biting fly focused on feeding rather than disease
Phlebotomus
vsdeerfly
  • Specialized
9.9

A small sand fly that drinks blood and can spread disease

is the general small blood‑feeding fly without the mothlike appearance or disease note

Surface Forms

deerfly singular
deerflies plural

Morphology

deerfly = deer + fly (transparent) = deer + fly

The compound denotes a kind of fly associated with deer; a learner who knows 'deer' and 'fly' can infer the basic meaning.

Etymology

Deerfly is simply the two words deer and fly, meaning a 'fly' often found on or near 'deer'. So, a deerfly is a small biting fly that feeds on the blood of deer, other animals, and sometimes people, which explains the name.