† quadrisulcatedadj.BotanyObsoleterare having four grooves or furrows; cf. quadrisulcateadj.
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1775 J. JenkinsonLinnæus' Generic & Specific Descr. Brit. Plants 69 Anthericum. Spiderwort or Scottish Asphodel... The six filaments are subulated and erect, having small prostrate, quadrisulcated antheræ [L. Antherae parvae, incumbentes, quadrisulcae.].