Definify.com
Webster 1913 Edition
Chilliness
Chill′i-ness
,Noun.
 1. 
A state or sensation of being chilly; a disagreeable sensation of coldness. 
2. 
A moderate degree of coldness; disagreeable coldness or rawness; 
as, the 
. chilliness 
of the air3. 
Formality; lack of warmth. 
– Chill′ing′ly
, adv.
Webster 1828 Edition
Chilliness
CHILLINESS
,Noun.
  1.
  A sensation of shivering; rigors.2.
  A moderate degree of coldness; as the chilliness of the air, which tends to cause a shivering.Definition 2025
chilliness
chilliness
English
Noun
chilliness (usually uncountable, plural chillinesses)
- The state or sensation of being chilly; a disagreeable sensation of coldness.
References
- chilliness in The Century Dictionary, The Century Co., New York, 1911
- chilliness in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913