1. Pertaining to or containing or consisting of semen
   "seminal fluid" 
2. Containing seeds of later development
   "seminal ideas of one discipline can influence the growth of another"
   - germinal, originative

See also: original, semen

• helm
• helmet
• helmet orchid
• helmet-shaped
• helmeted
• helmetflower
• Helmholtz
• helminth
• helminthiasis
• helminthic
• helminthology
• Helminthostachys
• Helminthostachys zeylanica
• helmsman
• Helmut Heinrich Waldemar Schmidt
• Helmut Schmidt
• Heloderma
• Heloderma horridum
• Heloderma suspectum
• Helodermatidae
• helot
• Helotiaceae
• Helotiales
• helotism
• Helotium