lact-
AmericanUsage
What does lact- mean? Lact- is a combining form used like a prefix meaning “milk.” In terms from chemistry, it used to specifically mean "lactate" or "lactic acid." It is often used in scientific and medical terms.Lact- comes from Latin lac (stem lact-), meaning “milk.” The Latin cognate of lac is gála (stem galakt-), also meaning “milk,” which is the source of galaxy. To learn more, check out our Words That Use articles on galacto- and galact-.What are variants of lact-?Lact- is a variant of lacto-, which loses its -o- when combined with words or word elements beginning with vowels.A less common variant of lact-, when combined with some words or word elements that begin with a consonant, is lacti-, as in lactifuge.Want to know more? Read our Words That Use articles on lacto- and lacti-.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Differs from Lact. lilacinus in decur. g. and pileus not floccose. controversus, Pers.
From Project Gutenberg
Misspelled words and typographical errors: 2 Mr. Shultz Schultz 2 dipthongs diphthongs 7 Second preterite Second preterite: 9 Lact’s Laet’s 11 preceived perceived 11 VI, c, 8 VI, c.
From Project Gutenberg
When it is remembered that the dialect of Trinidad no doubt differed slightly from that on the mainland; that the modern orthography is German and that of De Lact’s list is Dutch; and that two centuries intervened between the first and second, it is really a matter of surprise to discover such a close similarity.
From Project Gutenberg
Final consonants were often omitted; as,— cor for cord; lac for lact.
From Project Gutenberg
Eubiogen 2.00 21.35 Same with sacch. lact. radio 2.50 26.67 A reduction of 33⅓% on the prices per poundwill be allowed on all the above products as quoted in the second column.
From Project Gutenberg
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.