| BUFFALOFISHES | • buffalo␣fishes n. Plural of buffalo fish. • BUFFALOFISH n. a fish of the Mississippi valley. |
| DIFFUSIONISMS | • diffusionisms n. Plural of diffusionism. • DIFFUSIONISM n. the theory that diffusion is mainly responsible for cultural similarities. |
| DIFFUSIONISTS | • diffusionists n. Plural of diffusionist. • DIFFUSIONIST n. an anthropologist who emphasizes the role of diffusion in the history of culture rather than independent invention or discovery. |
| EFFORTFULNESS | • effortfulness n. (Psychology) subjective experience of exertion or effort involved in performing an activity. • EFFORTFUL n. requiring effort. |
| EFFUSIOMETERS | • effusiometers n. Plural of effusiometer. • EFFUSIOMETER n. an instrument for comparing the molecular weights of gases. |
| EXSUFFLATIONS | • exsufflations n. Plural of exsufflation. • EXSUFFLATION n. expiration; exorcism by blowing. |
| FORGETFULNESS | • forgetfulness n. The quality of being forgetful; proneness to let slip from the mind. • forgetfulness n. Loss of remembrance or recollection; a ceasing to remember; oblivion. • forgetfulness n. Failure to bear in mind; careless omission; inattention. |
| FOSSILIFEROUS | • fossiliferous adj. Containing fossils. • FOSSILIFEROUS adj. bearing fossils. |
| INSUFFLATIONS | • insufflations n. Plural of insufflation. • INSUFFLATION n. the act of breathing into or upon. |
| OFFICIOUSNESS | • officiousness n. The quality of being officious. • OFFICIOUS n. volunteering one's services too eagerly. |
| SHUFFLEBOARDS | • shuffleboards n. Plural of shuffleboard. • SHUFFLEBOARD n. an old game in which a coin or other disc was driven along a table by the hand, also SHOVELBOARD. |