plural of open file

(chess) A half-open file.

(chess) A file with only pawns of one color on it.

plural of semi-open file

(chess) A file with no pawns of either color on it.

plural of half-open file

(law, US) A judicial opinion that does not create precedent.

(linguistics) A syllable that has no coda after its nucleus, and which hence ends in a vowel.

One's own opinion. / Exalted opinion of oneself; overweening estimate of oneself; self-conceit.

(engineering, thermodynamics) A feedwater heater in which the two fluid streams mix together.