the act of pairing a male and female for reproductive purposes | (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids |
a mechanical device that serves to connect the ends of adjacent objects | (genetics) an organism that is the offspring of genetically dissimilar parents or stock; especially offspring produced by breeding plants or animals of different varieties or breeds or species |
a connection (like a clamp or vise) between two things so they move together | a wooden structure consisting of an upright post with a transverse piece |
| a marking that consists of lines that cross each other |
| any affliction that causes great suffering |