table tennis (TAY-bul TEH-nihs)
noun.

individual or team sport where athletes use small rackets to hit a light, hollow ball, scoring points when opponents fail to return the ball. Also called ping-pong.

tabletop lead analyzer (TAY-bul-tahp LEHD A-nuh-li-zur)
noun.

portable machine that quickly determines the amount of lead in an animal's bloodstream.

Tabot (TA-boht)
noun.

sacred replica of the 10 Commandments of the Ark of the Covenant, used in Ethiopian Christian religion.

tabular berg (TAB-yoo-lur BURG)
noun.

flat-topped iceberg, usually formed by ice breaking off from an ice shelf.

tachocline (TA-kuh-klin)
noun.

transition zone in the sun, between inner, radiative zone and the outer, convective zone.

taciturn (TA-sih-turn)
adjective.

quiet or uncommunicative.

tactic (TAK-tihk)
noun.

procedure or method for accomplishing a goal.

tactile map (TAK-til MAP)
noun.

representation of spatial information that uses raised surfaces.

tadpole (TAD-pohl)
noun.

stage in a frog or toad's development when the animal has gills and a tail, but not limbs.

taekwondo (TI-kwahn-doh)
noun.

individual sport and martial art where athletes kick and punch to score points on their opponent