Kiss definition

Professors of different subjects define the same word in different ways:

A kiss is a few bits of love compiled into a byte. - Prof. of Computer Science

A kiss is two divided by nothing. - Prof. of Algebra

A kiss is the shortest distance between two straight lines. - Prof. of Geometry

A kiss is the contraction of mouth due to the expansion of the heart. - Prof. of Physics

A kiss is the reaction of the interaction between two hearts. - Prof. of Chemistry

A kiss is the interchange of unisexual salivary bacteria. - Prof. of Zoology

A kiss is the juxtaposition of two orbicular ors muscles in the state of contraction. - Prof. of Physiology

A kiss is infectious and antiseptic. - Prof. of Dentistry

A kiss is a credit because it is profitable when returned. - Prof. of Accountancy

A kiss is that thing for which the demand is higher than the supply. - Prof. of Economics

A kiss is an event whose probability depends on the vital statistics of 36-24-36. - Prof. of Statistics

A kiss is the persecution for the child, ecstasy for the youth and homage for the old. - Prof. of Philosophy

Uh, What? I'm not familiar with that term. - Prof. of Engineering

A kiss is a noun that is used as a conjunction; it is more common than proper; it is spoken in the plural and it is applicable to all. - Prof. of English