In Echinodermata, that area of the body surface lying between ambulacra. See ambulacrum.
Interambulacrum
- hexanedioate
- hexanedioic acid
- hexanitrohexaazaisowurtzitane
- hexanoate
- hexanoic acid
- Hexapoda
- hexa‐
- Hexham, Battle of (15 May 1464)
- hexose
- hex pad
- hexyl group
- Heyde, Christopher Charles (1939–2008)
- Heydrich, Reinhard (1904–42)
- Heymans, Corneille Jean François
- Heyrovský, Jaroslav
- Heyting Arithmetic
- Hezekiah (687)
- HF
- HFC
- Hfr
- HFS
- HFU
- HGA
- HGLM
- HH object