| Noun | 1. | hen - adult female chickenGallus gallus, chicken - a domestic fowl bred for flesh or eggs; believed to have been developed from the red jungle fowl cackler - a hen that has just laid an egg and emits a shrill squawk layer - a hen that lays eggs pullet - young hen usually less than a year old | |
| 2. | hen - adult female birdbird - warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | |
| 3. | hen - flesh of an older chicken suitable for stewing | |
| 4. | hen - female of certain aquatic animals e.g. octopus or lobsterfemale - an animal that produces gametes (ova) that can be fertilized by male gametes (spermatozoa) | |