| CONVOLVULI | • convolvuli n. Plural of convolvulus. • CONVOLVULUS n. (Latin) a genus of climbing plants.
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| CONVULSION | • convulsion n. (Medicine) An intense, paroxysmal, involuntary muscular contraction. • convulsion n. An uncontrolled fit, as of laughter; a paroxysm.
 • convulsion n. Violent turmoil.
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| DEVOLUTION | • devolution n. A rolling down. • devolution n. A descent, especially one that passes through a series of revolutions, or by succession.
 • devolution n. The transference of a right to a successor, or of a power from one body to another.
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| EVOLUTIONS | • evolutions n. Plural of evolution. • EVOLUTION n. the cumulative change in the genetic composition of a population of an organism over succeeding generations.
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| INVOLUTION | • involution n. Entanglement; a spiralling inwards; intricacy. • involution n. A complicated grammatical construction.
 • involution n. (Mathematics) An endofunction whose square is equal to the identity function; a function equal to its inverse.
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| LIMIVOROUS | • limivorous adj. Eating mud or soil for organic matter in it. • LIMIVOROUS adj. feeding on mud.
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| OBVOLUTION | • OBVOLUTION n. the state of being obvolute, having a margin that alternately overlaps and is overlapped by that of an opposing leaf. | 
| OBVOLUTIVE | • OBVOLUTIVE adj. of a leaf etc., having a margin that alternately overlaps and is overlapped by that of an opposing leaf, also OBVOLUTE, OBVOLUTED. | 
| OLIVACEOUS | • olivaceous adj. Having the color of a green olive. • OLIVACEOUS adj. olive-coloured.
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| OVULATIONS | • ovulations n. Plural of ovulation. • OVULATION n. the act of releasing ova from the ovary.
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| POLIOVIRUS | • poliovirus n. A human enterovirus of the Picornaviridae family that causes poliomyelitis. • POLIOVIRUS n. a virus causing polio.
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| REVOLUTION | • revolution n. A political upheaval in a government or state characterized by great change. • revolution n. The removal and replacement of a government, especially by sudden violent action.
 • revolution n. Rotation: the turning of an object around an axis, one complete turn of an object during rotation.
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| VIGOROUSLY | • vigorously adv. With intense energy, force or vigor. • VIGOROUS adv. full of vigor.
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| VIOLACEOUS | • violaceous adj. Violet-colored. • VIOLACEOUS adj. violet-coloured.
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| VITICOLOUS | • viticolous adj. Inhabiting or produced upon, the vine. • VITICOLOUS adj. living on vines.
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| VOLUMINOUS | • voluminous adj. Of or pertaining to volume or volumes. • voluminous adj. Consisting of many folds, coils, or convolutions.
 • voluminous adj. Of great volume, or bulk; large.
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| VOLUTATION | • volutation n. A rolling or wallowing. • VOLUTATION n. the action of rolling.
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