Strong's:ὀθόνη a linen cloth, i.e. (especially) a sailDerivation: of uncertain affinity;KJV Usage: sheet.
TBESG:ὀθόνηsheetG:N-F ὀθόνη, -ης, ἡ (of Semitic origin, cf. Heb. אֵטוּן, yarn) __1. fine linen (Hom., al.). __2. Later, a sheet or sail: Refs Act.10:11 11:5.† (AS)
ὀθόνη othonē oth-on'-ay Of uncertain affinity; a linen cloth, that is, (especially) a sailKJV Usage: sheet.
ὀθόνιον othonion oth-on'-ee-on Neuter of a presumed derivative of G3607; a linen bandageKJV Usage: linen clothes.