1) Sexual reproduction 
free interbreeding between organisms
Conjugation of the gametes in fertilization. ... Origin: syn-+ G. Gamos, marriage ... (05 Mar 2000) ... 
(sing´gә-me) sexual reproduction. the union of two gametes in fertilization to form a zygote.
The union of gametes in fertilisation. Especially the process of union of the micro-gamete and macro-gamete in the sexual form of reproduction in protozoa.Fusion of two haploid gametic nuclei to form the diploid nucleus of the zygote.
Type: Term Pronunciation: sin′gă-mē Definitions: 1. Conjugation of the gametes in fertilization.
Alternative term for gametogamy.
The process of union of two gametes; sometimes called fertilization. It encompasses both plasmogamy and karyogamy.
syngamy, sygamous, syngamic 1. Free interbreeding between organisms. 2. The fusion of two cells, or of their nuclei, in reproduction.
process in which haploid gametes fuse
union of gametes, as in fertilization or conjugation; sexual reproduction.