| BACTERIOPHAGY | • bacteriophagy n. The feeding on bacteria. • BACTERIOPHAGY n. the eating of bacteria. | 
| BEHAVIOURALLY | • behaviourally adv. With respect to behaviour. • BEHAVIOURAL adv. relating to behaviour, also BEHAVIORAL. | 
| BIBLIOTHECARY | • bibliothecary n. (Now rare) A librarian. • BIBLIOTHECARY n. a librarian. | 
| BIBLIOTHERAPY | • bibliotherapy n. A nonpharmacological therapy using reading materials to meet people’s therapeutic or developmental needs. • BIBLIOTHERAPY n. the use of reading materials for help in solving personal problems or for psychiatric therapy. | 
| CHIMNEYBOARDS | • CHIMNEYBOARD n. a board blocking up a fireplace. | 
| COPYRIGHTABLE | • copyrightable adj. (Copyright law) Able to be protected by copyright law. • copyrightable n. Anything for which one can obtain copyright. • COPYRIGHTABLE adj. that can be copyrighted. | 
| CYBERCHONDRIA | • cyberchondria n. Anxiety concerning one’s health, caused by visiting medical websites. • CYBERCHONDRIA n. unfounded anxiety concerning the state of one's health brought on by visiting health and medical websites. | 
| ERYTHROPHOBIA | • erythrophobia n. Abnormal and persistent fear of blushing. • erythrophobia n. Abnormal and persistent fear of the colour red. • ERYTHROPHOBIA n. an aversion to the color red; an extreme fear of blushing. | 
| HERBIVOROUSLY | • herbivorously adv. In a herbivorous manner. • HERBIVOROUS adv. eating plants. | 
| HYPERBOLISING | • hyperbolising v. Present participle of hyperbolise. • HYPERBOLISE v. to indulge in hyperbole, also HYPERBOLIZE. | 
| HYPERBOLIZING | • hyperbolizing v. Present participle of hyperbolize. • HYPERBOLIZE v. to indulge in hyperbole, also HYPERBOLISE. | 
| HYPERBOLOIDAL | • hyperboloidal adj. Having the shape or form of a hyperboloid. • HYPERBOLOIDAL adj. of or like a hyperboloid. | 
| HYPERMOBILITY | • hypermobility n. An excess amount of elasticity in a bodily joint. • HYPERMOBILITY n. extreme mobility. | 
| PROHIBITIVELY | • prohibitively adv. In a prohibitive manner. • prohibitively adv. To a prohibitive extent. • PROHIBITIVE adv. tending to prohibit or restrain. | 
| UNNEIGHBOURLY | • unneighbourly adj. Not neighbourly; antisocial. • unneighbourly adv. In a way that is not neighbourly. • UNNEIGHBOURLY adj. not like a neighbour, also UNNEIGHBORLY. |