suc·cu·bus 
(sŭkyə-bəs) also suc·cu·ba (-bə)
(sŭkyə-bəs) also suc·cu·ba (-bə)n. pl. suc·cu·bus·es or suc·cu·bi (-bī′, -bē′) also suc·cu·bae (-bē′, -bī′)
1. A female demon supposed to descend upon and have sexual intercourse with a man while he sleeps.
2. An evil spirit; a demon.
[Middle English, from Medieval Latin, alteration (influenced by Late Latin incubus, incubus) of Latin succuba, paramour, from succubāre, to lie under : sub-, sub- + cubāre, to lie down.]
- paraphyletic
- paraphyletically
- paraphyly
- paraphysis
- paraplegia
- paraplegic
- parapodium
- parapraxis
- paraprofessional
- parapsychic
- parapsychological
- parapsychologist
- parapsychology
- paraquat
- parasail
- parasailer
- parasang
- paraselene
- paraselenic
- parasexual
- parasexuality
- parasexually
- parasite
- parasitic
- parasitical