trachea definition - Dictionary

MSN homeMailMy MSN

encartagreeting cards

encarta®

Dictionary

Thesaurus

Translations

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

	toyon

	TP

	tp (1)

	tp (2)

	TPA

	TPC

	TPI

	tpk

	TPN

	Tpr

	TQM

	TR

	tr

	tr.

	trabeated

	trabecula

	trace (1)

Also available:

World English Dictionary
Dictionnaire Français

trachea

tra·che·a [ tráykee ə ] (plural tra·che·ae [ tráykee  ] or tra·che·as)

noun

Definition:

1. anatomy ( technical )
Same as windpipe

2. zoology breathing tube: a tube in insects and related air-breathing invertebrate animals through which air is drawn into the body by the pumping action of the abdominal muscles

3. botany tube of plant cells: a tubular part of water-conducting plant tissue that provides mechanical support and transport of water and nutrients

[14th century. < medieval Latin< Greek (artēria) trakheia "rough (artery)"]

tra·che·al adjective

tra·che·ate [ tráykee ət, tráykee àyt ] adjective