tape measure vs tapeline

tape measure and tapeline both are nouns.

Word	Noun	Adjective	Verb	Adverb
tape measure	Yes	No	No	No
tapeline	Yes	No	No	No

As nouns, tape measure and tapeline are synonyms defined as:

tape measure and tapeline: measuring instrument consisting of a narrow strip (cloth or metal) marked in inches or centimeters and used for measuring lengths

Other synonyms of tape measure include tape.

tape measure (noun)	tapeline (noun)
measuring instrument consisting of a narrow strip (cloth or metal) marked in inches or centimeters and used for measuring lengths	measuring instrument consisting of a narrow strip (cloth or metal) marked in inches or centimeters and used for measuring lengths