superfine

Of exceptional quality or refinement.

Excessively delicate or refined.

Of extra fine texture.

Very fine, or most fine; surpassing others in fineness: as, superfine cloth.

Excessively or faultily subtle: over-subtle; over-refined.

Very fine, or most fine; being of surpassing fineness; of extra nice or fine quality.

Excessively fine; too nice; over particular.

Extremely or especially fine.

Of a very high or pure grade.

excessively delicate or refined