tubeform

== English == === Etymology === From tube +‎ -form. === Adjective === tubeform (comparative more tubeform, superlative most tubeform) (dated) In the form of a tube. ==== Synonyms ==== tubiform tubular === References === “tubeform”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.