What is "cleobule"

In Greek mythology, the name Cleobule refers to:

• Cleobule, wife of Aleus of Tegea, mother of Cepheus and Amphidamas.
• Cleobule, mother of Leitus by Lacritus; alternately, mother of Arcesilaus by Alector (Alectryon.)
• Cleobule, daughter of Aeolus or Aeopolus, one of the possible mothers of Myrtilus by Hermes.
• Cleobule, mother of Phoenix by Amyntor.
• Cleobule, mother of Leonteus by Coronus.
• Cleobule, daughter of Eurytus and possibly the mother of Prothous by Tenthredon.
• Cleobule, in one source, mother of Amphimachus by Cteatus instead of Theronice.
• Cleobule, mother of the tragedian Euripides by Apollo, as stated by Hyginus. Whether this is an otherwise unknown legend or simply the result of corruption of the text is uncertain.