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Cardioid
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Meaning
Noun
●
In Curves & Geometry:
An
epicycloid
with
exactly
one
cusp
; the
plane curve
with
polar equation
ρ=1+ cos ,θ -
approximately
heart-shaped
Adj
●
In Shapes:
Having this
characteristic
shape
●
sensitive
in front
, but not behind or at the sides
Sourced from
Wiktionary
Origin
cardioid
English
-oid
English
εἶδος
Ancient Greek (to 1453)
εἴδω
Ancient Greek (to 1453)
cardio-
English
καρδία
Ancient Greek (to 1453)
Sourced from
Etym
Related
Omnidirectional
Electret
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