Since the dawn of ages, everyone and their mom has had a bake sale to raise money. But the simplicity of this fundraiser idea is whatâs helped it withstand time. A unique twist on this classic will set you apart. Here are our suggestions: 1  Donât generalize.
/Ëpet.rÉª.kÉËr/ /Ëpet.rÉª.kÉËr/ specialized. âº the smell produced when rain falls on dry ground, usually experienced as being pleasant. (Definition of âpetrichorâ from the Cambridge Advanced Learner's Dictionary & Thesaurus Â© Cambridge University Press)
- Definition, Characteristics. In prehistoric art, the term petroglyphs (derived from the Greek word petra meaning stone, and glyphein meaning to carve) is used to describe any image created on a rock surface by scouring, scratching, engraving, chiseling, carving or any similar method.