One who sums; one who casts up an account, A large stone, the first that is laid upon a column or pilaster in the construction of an arch, or of several arches uniting upon one impost, as in the ribs of groined vaulting, the period of finest development, happiness, or beauty, verb_ spend the summer, transitive verb_ To keep or carry through the summer; to feed during the summer, intransitive verb_ To pass the summer; to spend the warm season