What does "scaleless" mean?

Lacking anything to give a sense of scale; not having a reference for size.

What is a synonym for "scaleless"?

Common synonyms include: esquamulose, scaled, unarmored.

//ˈskeɪl.ləs// adj

adj ·Rare ·Advanced level

Adjective

1
Lacking anything to give a sense of scale; not having a reference for size. not-comparable
2
Of a surface: free from deposits of scale. not-comparable
3
Not having scales. not-comparable
"There are also some surprises such as Eurotamandua, a scaleless pangolin that looks astonishingly like a South American anteater."
4
Without using a set of scales. not-comparable
"scaleless dieting"