oxlip noun. 
['ɒkslɪp] OE.[from OX + SLIP noun1: cf. COWSLIP.]Any of several kinds of 
Primula having flowers in a stalked umbel like the cowslip, 
P. veris, but larger and paler; orig. (more fully 
false oxlip), the hybrid between the cowslip and the primrose, 
P. vulgaris; later (more fully 
true Bardfield oxlip, 
Bardfield oxlip), 
P. elatior, a woodland species restricted in Britain to Essex and parts of East Anglia. 
 [TahlilGaran] English Dictionary ▲