Bück'ler-müs'tard, n.
n. (Bot.) A genus of small annual or perennial hispid plants, with small bright yellow flowers; the Biscutella (from bis and scutella, in allusion to the form of its seed-vessels when bursting). London.
n. (Bot.) A genus of small annual or perennial hispid plants, with small bright yellow flowers; the Biscutella (from bis and scutella, in allusion to the form of its seed-vessels when bursting). London.