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

• helplessness
• helpline
• helpmate
• helpmeet
• Helsingfors
• Helsinki
• helter-skelter
• helve
• helvella
• Helvella acetabulum
• Helvella crispa
• Helvella sulcata
• Helvellaceae
• Helvetian
• Helvetic
• Helvetica
• Helwingia
• Helxine
• Helxine soleirolia
• hem
• hem and haw
• Hemachatus
• Hemachatus haemachatus
• hemagglutinate
• hemagglutination