SUPERFINE
superfine
(adjective) (used especially of merchandise) very fine in quality; “made of superfine Flemish cloth”
overrefined, superfine
(adjective) excessively delicate or refined
superfine
(adjective) of extremely fine size or texture; “superfine sugar”; “a superfine file”
Source: WordNet® 3.1
Etymology
Adjective
superfine (comparative more superfine, superlative most superfine)
Extremely subtle or refined; extremely sensitive to slight impressions or perceptions. [from 16th c.]
Extremely refined or sophisticated; very elegant. [from 16th c.]
Having an especially fine size or texture; made of very small particles or threads. [from 17th c.]
Of a very high or pure grade or quality. [from 17th c.]
Very good, excellent. [from 19th c.]
Source: Wiktionary
Su"per*fine, a.
1. Very fine, or most fine; being of surpassing fineness; of extra
nice or fine quality; as, superfine cloth.
2. Excessively fine; too nice; over particular; as, superfine
distinctions; superfine tastes.
Source: Webster’s Unabridged Dictionary 1913 Edition