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 List of 14-letter words containing Click to add a sixth letter
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 There are 7 fourteen-letter words containing ERIOD| APERIODICITIES | • aperiodicities n. Plural of aperiodicity. • APERIODICITY n. the state of being aperiodic.
 |  | PERIODICALISTS | • periodicalists n. Plural of periodicalist. • PERIODICALIST n. a person who writes in a periodical.
 |  | PERIODISATIONS | • periodisations n. Plural of periodisation. • PERIODISATION n. division into periods, also PERIODIZATION.
 |  | PERIODIZATIONS | • periodizations n. Plural of periodization. • PERIODIZATION n. division into periods, also PERIODISATION.
 |  | PERIODONTOLOGY | • periodontology n. (Dentistry) Periodontics. • PERIODONTOLOGY n. the branch of dentistry concerned with periodontal diseases.
 |  | PHOTOPERIODISM | • photoperiodism n. (Biology) The growth, development and other responses of plants and animals according to the length… • PHOTOPERIODISM n. a plant or animal's response or capacity to respond to photoperiod.
 |  | THERMOPERIODIC | • thermoperiodic adj. Relating to a thermoperiod. • THERMOPERIODIC adj. relating to thermoperiodism, the effect on an organism of rhythmic temperature variations.
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 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the WikWik.org and 1Word.ws.
 
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