bi·o·herm 
(bīō-hûrm′)
(bīō-hûrm′)n.
A massive, usually mound-shaped structure found in sedimentary rock strata, produced by the accretion of organic carbonate by a variety of marine invertebrates, such as corals and mollusks, and algae.
[BIO- + Greek herma, sunken rock, reef (of unknown origin).]
- infection
- infectious
- infectious enterohepatitis
- infectious hepatitis
- infectiously
- infectious mononucleosis
- infectiousness
- infective
- infectiveness
- infectivity
- infelicitous
- infelicitously
- infelicity
- infer
- inferable
- inferably
- inference
- inferential
- inferentially
- inferior
- inferior cerebellar peduncle
- inferior conjunction
- inferiority
- inferiority complex
- inferiorly