A1P3P3U1L1S1E1S1
12 points
APPULSES is validvalid
APPULSE, the approach of one moving body toward another [n]
APPULSE, the close approach of a planet or asteroid to a star without the occurrence of an eclipse [n]
APPULSE, the approach of one moving body toward another [n]
APPULSE, the close approach of a planet or asteroid to a star without the occurrence of an eclipse [n]