adj. 1 a lying face downwards. b lying flat, prostrate. c having the front part downwards, esp. the palm. 2 (usu. foil. by to, or to + infin.) disposed or liable (prone to bite his nails). 3 (usu. in comb.) likely to suffer (accidentprone).
adj. 1 a lying face downwards. b lying flat, prostrate. c having the front part downwards, esp. the palm. 2 (usu. foil. by to, or to + infin.) disposed or liable (prone to bite his nails). 3 (usu. in comb.) likely to suffer (accidentprone).
