spaceship

1. (astronautics) A manned vehicle that flies through space.Synonyms: spacecraft

2. (cellular automata) A finite pattern that reappears after a certain number of generations in the same orientation but in a different position.Examples: "The spaceships look like a row of threshers harvesting a field of wheat; the thickness in the direction of motion is only about 10 cells."; "We describe software that searches for spaceships in Conway's Game of Life and related two-dimensional cellular automata."; "Synthesis of spaceship flotillas is even more complicated than synthesis of oscillators, since spaceships are like oscillators that move[…]"

3. (programming) The operator <=> in certain programming languages, which compares two values and indicates whether the first is lesser than, greater than, or equal to the second.Examples: "If we reverse the positions of $a and $b, the spaceship will sort in the opposite order[…]"

4. (slang) A computer.slang