(anatomy) A thin-walled, cartilaginous tube connecting the larynx to the bronchi. / (botany, dated) The xylem vessel.

(of people) Capable of being easily led, taught, or managed. / (of a problem) Easy to deal with or manage / Capable of being shaped; malleable. / (obsolete) Capable of being handled or touched.

Agent noun of track; one who, or that which, tracks or pursues, as a man or dog that follows game. / (US politics) A person employed to follow and monitor a political rival.

Of, relating to, or derived from tradition. / Communicated from ancestors to descendants by word only. / Observant of tradition; attached to old customs; old-fashioned.

A person with traditional beliefs. / (informal, uncountable) Short for traditional Chinese. / (informal, uncountable) Short for traditional art (“art produced with real physical media”).

A mark left by something that has passed along. / A mark or impression left by the foot, either of man or animal. / The entire lower surface of the foot; said of birds, etc.

(transitive) To observe the (measured) state of a person or object over time. / (transitive) To monitor the movement of a person or object.

(anatomy) The digestive tract.

System of organs within multicellular animals which takes in food, digests it to extract energy and nutrients, and expels the remaining waste.

(surgery) A surgical procedure in which an incision is made into the trachea, through the neck, and a tube inserted so as to make an artificial opening in order to assist breathing.