Combination tricasts are the answer if you like tricast betting but want somewhat better chances of winning your bets. These specialised forecast bets are popular in horse and greyhound racing.his is because a combination tricast involves betting on all six of the possible orders in which the three selections may finish a race. So itâs like placing six bets. Say you pick three horses â horses A, B and C â as the ones most likely to place first, second and third in a race.
scallion - plant having a large slender white bulb and flat overlapping dark green leaves; used in cooking; believed derived from the wild Allium ampeloprasum. Allium porrum, leek. leek - related to onions; white cylindrical bulb and flat dark-green leaves.
It may also refer to a few other common edible species, such as the soft-shell clam, Mya arenaria and the ocean quahog, Arctica islandica. Another species commercially exploited on the Atlantic Coast of the United States is the surf clam Spisula solidissima. Scallops are also used for food.he word clam is used in the idiom to clam up, meaning to refuse to talk or answer, based on the clam behaviour of quickly closing the shell when threatened. A  clamshell  is the name given to a container or mobile phone consisting of two hinged halves that lock together.