[con.vol.vu.lus] n, pl -lus.es or -li [NL, fr. L convolvere] (1548): any of a genus (Convolvulus) of erect, trailing, or twining herbs and shrubs of the morning-glory family
CONVOLVULUS
Meaning of CONVOLVULUS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012