us â uk â /ËsÉªl.É.blÌ©/. B2 a single unit of speech, either a whole word or one of the parts into which a word can be separated, usually containing a vowel. More examples. In the word 'engine', you should stress the first syllable.
Freebase(0.00 / 0 votes)Rate this definition: A panicle is a compound raceme, a loose, much-branched indeterminate inflorescence with pedicellate flowers attached along the secondary branches; in other words, a branched cluster of flowers in which the branches are racemes.
Panic disorder. Panic disorder is an anxiety disorder characterized by recurrent unexpected panic attacks. Panic attacks are sudden periods of intense fear that may include palpitations, sweating, shaking, shortness of breath, numbness, or a feeling that something really bad is going to happen.