Synonyms of the word

tubular

• adj. Shaped like a tube.
• adj. Of or pertaining to a tube.
• adj. Consisting of tubes.
• adj. (slang) Cool, awesome.

cannular

• adj. Having the form of a tube; tubular.

hollow

• n. A small valley between mountains.
• n. A sunken area or unfilled space in something solid; a cavity, natural or artificial.
• n. (US) A sunken area.
• n. (figuratively) A feeling of emptiness.
• v. (transitive) to make a hole in something; to excavate.
• adj. (of something solid) Having an empty space or cavity inside.
• adj. (of a sound) Distant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
• adj. (figuratively) Without substance; having no real or significant worth; meaningless.
• adj. (figuratively) Insincere, devoid of validity; specious.
• adj. concave; gaunt; sunken.
• adj. (gymnastics) pertaining to hollow body position.
• adv. (colloquial) Completely, as part of the phrase beat hollow or beat all hollow.
• v. To urge or call by shouting; to hollo.
• interj. Alternative form of hollo.

tubelike

• adj. Resembling a tube, especially in shape.

vasiform

• adj. (biology) Having the form of a vessel or duct.
• adj. (biology) Containing vessels or ducts.