oc·ta·pep·tide 
(ŏk′tə-pĕptīd)
(ŏk′tə-pĕptīd)n.
A polypeptide, such as angiotensin, that is composed of eight amino acids.
- Helicon
- heliconia
- helicopter
- helicopter parent
- helicultural
- heliculturalist
- heliculture
- helio-
- heliocentric
- heliocentrical
- heliocentricity
- Heliogabalus
- heliograph
- heliographer
- heliographic
- heliography
- heliolatry
- heliometer
- heliometric
- heliometrical
- heliometrically
- heliometry
- heliopause
- Heliopolis
- Heliopolis