atrabilious /a-trə-bilˈyəs or -i-əs/ (archaic)

1. Having a melancholy temperament
2. Hypochondriac
3. Splenetic, acrimonious

atrabilˈiousness noun

• wintergreens
• winter-ground
• winter-grounded
• winter-grounding
• winter-grounds
• winter heliotrope
• winter heliotropes
• winterier
• winteriest
• wintering
• winterisation
• winterisations
• winterise
• winterised
• winterises
• winterising
• winterization
• winterizations
• winterize
• winterized
• winterizes
• winterizing
• winter jasmine
• winter jasmines
• winterkill