Defn: Half of a circumference.
SEMICIRQUE
Sem"i*cirque, n.
Defn: A semicircular hollow or opening among trees or hills.
Wordsworth.
SEMICOLON
Sem"i*co`lon, n.
Defn: The punctuation mark [;] indicating a separation between parts or members of a sentence more distinct than that marked by a comma.
SEMICOLUMN
Sem"i*col`umn, n.
Defn: A half column; a column bisected longitudinally, or along its axis.
SEMICOLUMNAR
Sem`i*co*lum"nar, a.
Defn: Like a semicolumn; flat on one side and round on the other; imperfectly columnar.
SEMICOMPACT
Sem`i*com*pact", a.