12-letter words containing m, a, t, e, r
- embarassment — Misspelling of embarrassment.
- embranchment — A branching forth, as of trees for example.
- embrocations — Plural form of embrocation.
- emerald moth — any of various green geometrid moths, esp the large emerald (Geometra papilionaria) a handsome pale green moth with white wavy markings
- emigrational — Relating to emigration.
- emolumentary — advantageous; tending towards emolument
- empire state — state of New York
- empyreumatic — relating to empyreuma
- enantiomeric — Of or pertaining to an enantiomer or the relation between enantiomers.
- enantiomorph — Each of two crystalline or other geometric forms that are mirror images of each other.
- encroachment — Intrusion on a person's territory, rights, etc.
- endangerment — The act of putting someone into danger, or the condition of being in danger.
- endeavorment — Act of endeavouring; effort.
- endometrioma — An ovarian cyst caused by endometriosis.
- energy-smart — using electrical power in an efficient or economical way
- enlargements — Plural form of enlargement.
- enterostomal — relating to enterostomy
- enthrallment — The act of enthralling or the state of being enthralled.
- entrainement — the occurrence of one species of bacteria growing close to another acquiring characteristics of the other
- entrancement — The act of entrancing or the state of being entranced.
- enumerations — Plural form of enumeration.
- ephemerality — (uncountable) The state or condition of being ephemeral; transience.
- epigrammatic — Of the nature or in the style of an epigram; concise, clever, and amusing.
- epirrhematic — relating to epirrhema
- ergastoplasm — endoplasm that is associated with protein synthesis
- erythematous — Of or pertaining to erythema.
- erythroderma — An inflammatory skin disease with erythema and scaling that affects nearly the entire cutaneous surface.
- estrangement — The fact of no longer being on friendly terms or part of a social group.
- etheromaniac — a person who is addicted to ether
- euroterminal — a railway terminus from which trans-European trains operate
- expatriatism — The condition of being an expatriate, especially a deliberate one.
- experimental — (of a new invention or product) based on untested ideas or techniques and not yet established or finalized.
- extemporally — In an extemporal manner.
- exterminable — Capable of being exterminated.
- exterminated — Simple past tense and past participle of exterminate.
- exterminator — Someone or something that exterminates.
- extracampine — (psychiatry, of hallucination) Beyond the possible sensory field.
- extramarital — (especially of sexual relations) occurring outside marriage.
- extramundane — Outside or beyond the physical world.
- extramurally — In an extramural manner.
- extramusical — outside the field or scope of music
- extropianism — Belief in, or support for, the theory of extropy.
- father image — a person substituted in one's mind for one's father and often the object of emotions felt toward the father
- feather palm — any palm having large pinnate or bipinnate leaves, as the date palm or royal palm.
- feature film — full-length movie
- featurectomy — /fee"ch*r-ek"t*-mee/ The act of removing a feature from a program. Featurectomies come in two flavours, the "righteous" and the "reluctant". Righteous featurectomies are performed because the remover believes the program would be more elegant without the feature, or there is already an equivalent and better way to achieve the same end. (Doing so is not quite the same thing as removing a misfeature.) Reluctant featurectomies are performed to satisfy some external constraint such as code size or execution speed.
- fermat prime — (mathematics) A prime number of the form 2^2^n + 1. Any prime number of the form 2^n+1 must be a Fermat prime. Fermat conjectured in a letter to someone or other that all numbers 2^2^n+1 are prime, having noticed that this is true for n=0,1,2,3,4. No further Fermat primes are known; several have been factorised, and several more have been proved composite without finding explicit factorisations.
- fermentation — the act or process of fermenting.
- fermentative — tending to produce or undergo fermentation.
- filler metal — metal supplied in the form of a welding rod, sometimes flux coated, melted by an arc or a flame into a joint between components to be joined