Tower mustard Meaning, Definition & Usage
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noun or genus Arabis: erect cress widely distributed throughout Europe
Turritis glabra; Arabis glabra; tower cress.
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noun European cress having stiff erect stems; sometimes placed in genus Turritis
Arabis turrita; tower cress.
WordNet
Definitions
(Bot.) , the cruciferous plantArabis perfoliata .