Etymology
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tongued (adj.)
"speaking (in a certain manner)," late 14c., in compounds and combinations, from tongue (n.).
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melatonin (n.)

chemical formed in the pineal gland of mammals that regulates certain physiological activities, 1958, from Greek melas "black, dark" (see melano-) + ending from serotonin. So called because its secretion is inhibited by sunlight, or because it changes the skin color of certain reptiles and amphibians.

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extra-special (adj.)
1841, from extra- + special (adj.). Originally of legislative sessions, later (1880s) of certain editions of daily newspapers.
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celled (adj.)
in compounds, "having cells" (of a certain number or type), from late 18c., from cell (n.).
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-spoken 
in compounds, "speaking" (in a certain way), late-15c., from past participle of speak (v.).
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storied (adj.2)
"having stories or floors" of a certain type or number, 1620s, from story (n.2).
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chinned (adj.)
"having a chin or chins" (of a certain kind or number), used in combinations from c. 1600.
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creeper (n.)

Old English creopera "one who creeps," creopere "a cripple," agent nouns from  creep (v.). Also see creep (n.). Meaning "lice" is from 1570s; of certain birds which scramble in trees and bushes from 1660s; of certain plants which grow upon the surface, sending out rootlets from the stem, from 1620s.

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fag (v.2)

"put to work at certain duties, compel to work for one's benefit," 1806, from British public school slang fag (n.) "junior student who does certain duties for a senior" (1785), from fag (v.1). Related: Fagdom (1902); faggery "fatiguing labor" (1853). Brain-fag (1850) was an old term for "mental fatigue."

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coordinal (adj.)

also co-ordinal, 1849, in mathematics and geometry, "having (a certain number) of coordinates;" see co- + ordinal.

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