This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Pertaining to a diastole.

adj. Of or pertaining to diastole.

Pertaining to or produced by diastole.

adj. of or relating to a diastole or happening during a diastole

"The bottom blood pressure number is referred to as diastolic, a word whose meaning is unknown even to trained physicians."

diastolic blood pressure   

alcoholic    anabolic    bucolic    folic    frolic    hyperbolic    melancholic    metabolic    nonalcoholic    parabolic   

systolic    beta-cell    life-sign    barometric    atrial    contractile    unmonitored    voiding    subglottal    renal/hepatic