parthenogenesis

n [U] (biology 生) type of reproduction in some insects and plants, in which the ovum develops without being fertilized by the male 单性生殖; 孤雌生殖.

parsimoniously, parsimoniousness, parsimony, parsley, parsnip, parson, parson's nose (US pope's nose), parsonage, part, part of speech, part with, part-exchange, part-owner, part-ownership, part-singing, part-song, part-time, part-timer, partake, parterre, Parthian shot, partial, partiality, partially, participant, participate, participation, participial, participle, particle, particoloured, particular, particularity, particularization, particularisation, particularize, particularize, particularise, particularly, parting, partisan, partisanship,