Heat illness isnât the only swimming danger: Protect yourself from these warm-water threats. Taking a refreshing dip can be a fun way to cool off when it's hot outside, but the water doesn't protect the human body from heat-related dangers.
tin - a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide. atomic number 50, Sn. tin foil, tinfoil - foil made of tin or an alloy of tin and lead.
Definition of tinker for English Language Learners. : a person who in the past traveled to different places and made money by selling or repairing small items (such as pots and pans)