(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids | a mode of action |
(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 | education imparted in a series of lessons or meetings |
a wooden structure consisting of an upright post with a transverse piece | facility consisting of a circumscribed area of land or water laid out for a sport |
a marking that consists of lines that cross each other | (construction) a layer of masonry |
any affliction that causes great suffering | part of a meal served at one time |
| a connected series of events or actions or developments |
| a body of students who are taught together |
| general line of orientation |
| a line or route along which something travels or moves |