Proto-Indo-European root meaning "pale."
It forms all or part of: appall; falcon; fallow (adj.) "pale yellow, brownish yellow;" Fauvist; Lloyd; pale (adj.); pallid; pallor; palomino; Peloponnesus; polio; poliomyelitis.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit palitah "gray," panduh "whitish, pale;" Greek pelios "livid, dark;" polios "gray" (of hair, wolves, waves); Latin pallere "to be pale," pallidus "pale, pallid, wan, colorless;" Old Church Slavonic plavu, Lithuanian palvas "sallow;" Welsh llwyd "gray;" Old English fealo, fealu "dull-colored, yellow, brown." It also forms the root of words for "pigeon" in Greek (peleia), Latin (palumbes), and Old Prussian (poalis).
Proto-Indo-European root meaning "to remain." It forms all or part of: maisonette; manor; manse; mansion; menage; menial; immanent; permanent; remain; remainder.
It is the hypothetical source of/evidence for its existence is provided by: Persian mandan "to remain;" Greek menein "to remain;" Latin manere "to stay, abide."
a "connective" element in many words formed with Latin or Greek suffixes, now often felt as part of them (as in -iac, -iacal, -ial, -ian, -ify, -ity, etc.). Properly it forms no proper part of the suffix but is often the stem-vowel of the initial word in the Latin compounds (genial from genius), or a modified form of it. As such forms were very common, -i- was used merely connectively or euphonically in some Latin compounds (uniformis) and in later words made from Latin components in English or French (centennial, editorial).
The Greek equivalent is -o-, which also became an active connective in English, but they now are used indifferently with elements from either language.
Proto-Indo-European root meaning "bird." It also might be the source of *woyo, *oyyo, Proto-Indo-European words for "egg."
It forms all or part of: auspex; auspices; auspicious; avian; aviary; aviation; aviator; avicide; aviculture; aviform; caviar; cockney; egg (n.); ocarina; oo-; oocyte; oolite; oology; osprey; ostrich; oval; ovary; ovate (adj.); oviform; oviparous; ovoviviparous; ovoid; ovulate; ovulation; ovule; ovum.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit vih, Avestan vish, Latin avis "bird;" Greek aietos "eagle;" Old Church Slavonic aja, Russian jajco, Breton ui, Welsh wy, Greek ōon, Latin ovum, Old Norse egg, Old High German ei, Gothic ada all meaning "egg."
Proto-Indo-European root meaning "strong, great." It forms all or part of: ameliorate; amelioration; meliorate; melioration; meliorism; multi-; multiform; multiple; multiply; multitude. It is the hypothetical source of/evidence for its existence is provided by: Greek mala "very, very much;" Latin multus "much, many," melior "better."
Proto-Indo-European root meaning "the hand."
It forms all or part of: chiral; chiro-; chirognomy; chirography; chirology; chiromancy; chiropodist; chiropractic; chiropractor; chirosophy; chirurgeon; enchiridion; surgeon; surgery; surgical.
It is the hypothetical source of/evidence for its existence is provided by: Greek kheir, Hittite keshshar, Armenian jern "the hand"
Proto-Indo-European root meaning "wild beast."
It forms all or part of: baluchitherium; feral; ferine; ferocious; ferocity; fierce; ther-; Theropoda; treacle.
It is the hypothetical source of/evidence for its existence is provided by: Latin ferus "wild, untamed;" Greek thēr, Old Church Slavonic zveri, Lithuanian žvėris "wild beast."
*māk-, Proto-Indo-European root meaning "long, thin." It forms all or part of: emaciate; macro; macro-; macrobiotic; macron; meager; paramecium. It is the hypothetical source of/evidence for its existence is provided by: Greek makros "long, large," mēkos "length;" Latin macer "lean, thin;" Old Norse magr, Old English mæger "lean, thin."
Proto-Indo-European root meaning "to call."
It forms all or part of: nightingale; yell; yelp.
It is the hypothetical source of/evidence for its existence is provided by: Greek kikhle "thrush," also a kind of fish, khelidon "the swallow;" Lithuanian gulbinti "to praise;" Old English galan "to sing," galdor "spell, charm, magic, enchantment," giellan "to yell," gielpan "to boast."