(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids | the act of making or becoming a single unit |
(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 | the act of pairing a male and female for reproductive purposes |
a wooden structure consisting of an upright post with a transverse piece | a device on a national flag emblematic of the union of two or more sovereignties (typically in the upper inner corner) |
a marking that consists of lines that cross each other | the occurrence of a uniting of separate parts |
any affliction that causes great suffering | an organization of employees formed to bargain with the employer |
| a political unit formed from previously independent people or organizations |
| a set containing all and only the members of two or more given sets |
| healing process involving the growing together of the edges of a wound or the growing together of broken bones |
| the state of being joined or united or linked |
| the state of being a married couple voluntarily joined for life (or until divorce) |