bed·rid·den 
(bĕdrĭd′n) also bed·rid (-rĭd′)
(bĕdrĭd′n) also bed·rid (-rĭd′)adj.
Confined to bed because of illness or infirmity.
[Middle English bedreden, from Old English bedrida : bed, bed; see BED + rida, rider (from rīdan, to ride; see RIDE).]
- histamine
- histaminic
- histidine
- histiocyte
- histiocytic
- histiocytosis
- histo-
- histochemical
- histochemically
- histochemistry
- histocompatibility
- histocompatibility antigen
- histocompatible
- histodialysis
- histogenesis
- histogenetic
- histogenetically
- histogenic
- histogenically
- histogram
- histologic
- histological
- histologically
- histologist
- histology