This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Plural form of sector.

"The weird part is that C64 disks have a variable number of sectors per track, and that there are 17 to 21 * 256-byte GCR sectors* in a C64 track, while there are always 9 * 512-byte MFM sectors* in a DOS track."

spherical sector   

sectors   

measuring device    measuring instrument    measuring system    two-dimensional figure    plane figure    computer memory unit    parcel    tract    parcel of land    piece of ground   

sector of a sphere    spherical sector    sectores coconis    zone of action    area of influence    boot block   

segment    sect    section   

state sector    public sector    subsector    private sector    boot sector   

Hector    Rector    Schechter    collector    connecter    connector    defector    detector    director    erector   

industry    asset    organization    economy    technology    environment    area    stock    firm    community