List of 15-letter words containing ••••••

Click to add an eighth letter

Click to remove a letter

Click to change word size
All alphabetical All by size 8 9 10 11 12 13 14 15

There are 17 fifteen-letter words containing 2M, 2O, 2R and S

CHORDAMESODERMS	• CHORDAMESODERM n. the layer of specialized cells in the middle of a developing embryo which forms the notochord and structures of the central nervous system.
ELECTROMYOGRAMS	• electromyograms n. Plural of electromyogram. • ELECTROMYOGRAM n. a tracing made by an electromyograph.
GEOTHERMOMETERS	• geothermometers n. Plural of geothermometer. • GEOTHERMOMETER n. instrument for measuring subterranean temperatures.
HETEROMORPHISMS	• heteromorphisms n. Plural of heteromorphism. • HETEROMORPHISM n. the state of having different forms.
MACROSPORANGIUM	• macrosporangium n. (Botany) A megasporangium; sporangium or conceptacle containing only large spores; opposed to microsporangium. • MACROSPORANGIUM n. a sporangium producing only megaspores.
MICROMETEORITES	• micrometeorites n. Plural of micrometeorite. • MICROMETEORITE n. a very small meteorite.
MICROMETEOROIDS	• micrometeoroids n. Plural of micrometeoroid. • MICROMETEOROID n. a small meteoroid.
MICROPYROMETERS	• MICROPYROMETER n. a pyrometer for measuring the temperature of very small objects.
MICROSPORANGIUM	• microsporangium n. (Botany) A case, capsule or container that holds microspores. • MICROSPORANGIUM n. the sporangium in heterosporous plants where the microspores develop.
ORTHOCHROMATISM	• orthochromatism n. Quality of being orthochromatic. • ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red.
PREFORMATIONISM	• preformationism n. (Biology) the theory that all organisms start their existence already in a predetermined form upon conception… • PREFORMATIONISM n. the now exploded theory that the plant or animal (and therefore all its descendants) is already preformed in the germ.
RUMORMONGERINGS	• RUMORMONGERING n. the spreading of rumours.
STEREOISOMERISM	• stereoisomerism n. (Chemistry) A form of isomerism in which atoms are arranged differently about a chiral centre (or centre… • STEREOISOMERISM n. the property of substances which are stereoisomers.
THERIOMORPHISMS	• theriomorphisms n. Plural of theriomorphism. • THERIOMORPHISM n. the belief that gods exist in animal form.
THERMOCHROMISMS	• THERMOCHROMISM n. a phenomenon in which certain dyes made from liquid crystals change colour reversibly when their temperature is change, also THERMOCHROMY.
THERMOPERIODISM	• thermoperiodism n. The property of being thermoperiodic. • THERMOPERIODISM n. the effect on an organism of rhythmic temperature variations.
ULTRAMICROTOMES	• ultramicrotomes n. Plural of ultramicrotome. • ULTRAMICROTOME n. a microtome for cutting extremely thin sections for electron microscopy.

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 1Word.ws and WikWik.org.

	Back to top
Previous List	Next List

See this list for:

English Wiktionary: 146 words
Scrabble in French: 38 words
Scrabble in Spanish: 266 words
Scrabble in Italian: 267 words
Scrabble in German: no word
Scrabble in Romanian: 43 words

Recommended websites

Visit WikWik.org - to search for words and build lists from Wiktionary's words.
www.BestWordList.com to create personalized word lists.
www.BestWordClub.com to play duplicate online scrabble.
1word.ws to play with words, anagrams, suffixes, prefixes, etc.
Ortograf.ws to look for words.

This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 1 January 2024 (v-2.2.0z). Informations & Contacts.