Dictionary.net

• That condition of the pulse in which the pulse curve or sphygmogram shows but a single crest, the dicrotic elevation entirely disappearing.

2010 - New Age Dictionary Database
By Oddity Software

• That condition of the pulse in which the pulse curve or sphygmogram shows but a single crest, the dicrotic elevation entirely disappearing.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.