Definition: A clear, deep blue gemstone that is a type of the mineral zoisite and is often used in jewelry.

Example: She wore a beautiful tanzanite ring on her finger.

Definition: Having a shape or appearance similar to a strip of tape.

Example: The artist used tapelike strips of paper to create a unique collage.

Definition: Relating to the study of how organisms decay and become fossilized over time.

Example: The taphonomic analysis revealed important details about the ancient ecosystem.

Definition: The study of how organisms become fossilized and the conditions that affect this process.

Example: Taphonomy helps scientists understand how ancient life forms were preserved in the fossil record.

Definition: The main root of a plant that grows straight down into the soil, thicker than other roots and often providing stability and nourishment.

Example: The taproot of the carrot allows it to store nutrients and grow deep into the ground.

Definition: A thick, dark liquid made from burning organic materials like wood or coal, often used in paving and roofing.

Example: The workers used tar to seal the roof and prevent leaks.

Definition: To cover something with a thick, sticky black substance that is made from burning coal or wood.

Example: The workers had to tar the roof to protect it from leaks.

Definition: A type of large, hairy spider that is often found in tropical regions and can bite, but its bite is usually not dangerous to humans.

Example: I saw a tarantula in the rainforest during my vacation.

Definition: A small lake located in the mountains, often formed by glaciers, with steep banks.

Example: We hiked up the mountain to see the beautiful tarn nestled between the peaks.

Definition: To lose brightness or shine, often due to exposure to air or moisture, resulting in a dull or discolored appearance.

Example: The silver necklace began to tarnish after being left out in the open air for too long.

Definition: A change in the color or quality of a metal surface, often due to oxidation or corrosion, which can make it look dull or dirty.

Example: The silver necklace lost its shine and developed a tarnish over time.

Definition: To make something less bright or shiny, often by causing it to lose its color or shine.

Example: The rain tarnished the car's paint, making it look dull.

Definition: Able to lose its shine or luster, often due to exposure to air or moisture.

Example: The silverware is tarnishable if not properly stored.