Vascular: alternatives and connections

A receptacle of air in various parts of the system; as, a cell or minute cavity in the walls of the air tubes of the lungs; the air sa…

A vessel, cell, duct, or tube containing or conducting air; as the air vessels of insects, birds, plants, etc.; the air vessel of a pu…

One of the radical zones of echinoderms, along which run the principal nerves, blood vessels, and water tubes. These zones usually bea…

Vascular tissue of plants, consisting of spiral vessels, dotted, barred, and pitted ducts, and laticiferous vessels.

A passing tone preceding an essential tone, and borrowing the time it occupies from that; a short auxiliary or grace note one degree a…

One of the vessels or tubes which carry either venous or arterial blood from the heart. They have tricker and more muscular walls than…

Fig.: The fundamental or essential part of a thing; the essential principle; a groundwork.

Dotted or pitted ducts or vessels forming the pores seen in many kinds of wood.

Pertaining to capillary tubes or vessels; as, capillary action.

That which gives out a grave or monotonous tone or dull sound; as: (a) A drum. [Obs.] Halliwell. (b) The part of the bagpipe containin…

The superficial layer of cells lining the alimentary canal and all its appendages, all glands and their ducts, blood vessels and lymph…

The quality of being essential; the essential part.

The act of forcing or letting out of its proper vessels or ducts, as a fluid; effusion; as, an extravasation of blood after a rupture…

The navigable part of a river, bay, etc., through which vessels enter or depart; the part of a harbor or channel ehich is kept open an…

Pertaining to, or discovered by, Fallopius; as, the Fallopian tubes or oviducts, the ducts or canals which conduct the ova from the ov…

Containing woody fiber and ducts, as the stems of all flowering plants and ferns; -- opposed to cellular.

That part of a plant destined to produce seed, and hence including one or both of the sexual organs; an organ or combination of the or…

A pipe or passage for conveying flame and hot gases through surrounding water in a boiler; -- distinguished from a tube which holds wa…