lanugo

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la·nu·go

 (lə-no͞o′gō, -nyo͞o′-)
n. pl. la·nu·gos
A covering of fine, soft hair, especially that found on the fetus or newborn of a human or other mammal.

[Middle English, pith, from Latin lānūgō, down, from lāna, wool.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

lanugo

(ləˈnjuːɡəʊ)
n, pl -gos
(Biology) a layer of fine hairs, esp the covering of the human fetus before birth
[C17: from Latin: down, from lāna wool]
lanuginous, laˈnugiˌnose adj
laˈnuginousness n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

la•nu•go

(ləˈnu goʊ, -ˈnyu-)

n., pl. -gos.
a coat of delicate, downy hairs, esp. that with which the human fetus is covered.
[1670–80; < Latin lānūgō pubescent hair, down, derivative of lāna wool]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.lanugo - the fine downy hair covering a human fetus; normally shed during the ninth month of gestation
pile, down - fine soft dense hair (as the fine short hair of cattle or deer or the wool of sheep or the undercoat of certain dogs)
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations

la·nu·go

n. lanugo, vellosidad, pelusilla suave que cubre el cuerpo del feto.
English-Spanish Medical Dictionary © Farlex 2012

lanugo

n lanugo, vello de los bebés
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in periodicals archive ?
The first hairs, called lanugos, were observed in the cranial region.
A los 30 dias se observaron los primeros vellos, llamados lanugos, en la region craneal.
The word bat causes that feeling of chill and disgust similar to that of the touch of lanugos wings of bats but it is never as peaceful and smooth as "chiropterans".