1. A day when one's hair seems unmanageable; often then developing into a day when everything seems to go wrong, and one becomes increasingly irritable

Derived forms: bad hair days

• suppressible
• suppression
• suppressive
• suppressive fire
• suppressor
• suppressor gene
• suppurate
• suppurating sore
• suppuration
• suppurative
• supra
• supra expressionism
• supracostal
• suprainfection
• supranational
• supranormal
• supraocular
• supraorbital
• supraorbital ridge
• supraorbital torus
• supraorbital vein
• suprapubic
• suprarational
• suprarenal
• suprarenal gland