Castle Hotel and Spa. History. Long before the Castle Hotel & Spa gained its sterling reputation as a world-class destination for relaxing and romantic getaways with superb cuisine it held a prominent place in Westchester County and New York City society at the turn of the century.
A heptagram, septagram, septegram or septogram is a seven-point star drawn with seven straight strokes. The name heptagram combines a numeral prefix, hepta-, with the Greek suffix -gram. The -gram suffix derives from Î³ÏÎ±Î¼Î¼á¿Ï (grammÄs) meaning a line.
heptane. n. 1. (Elements & Compounds) an alkane existing in nine isomeric forms, esp the isomer with a straight chain of carbon atoms (n-heptane), which is found in petroleum and used as an anaesthetic. Formula: C7H16. [C19: from hepta- + -ane, so called because it has seven carbon atoms].