1. Belonging to a focus. Focal distance, the distance between the centre of a lens and the point where the rays converge.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cycal,
• facel,
• femal,
• fimal,
• foucas,
• vokal,
• foodl,
• focue,
• fical,
• focale,
• ficial,
• mucal,
• socal,
• febal,
• folical,
• orcal,
• fincal,
• ofical,
• focas,
• fascal

• FeculAe,
• VCOL,
• vocally,
• VOCOL,
• fogwell,
• feghali,
• Faecula,
• FOQL,
• cal.,
• VYKL,
• fickel,
• figgle,
• HFGL,
• JAR-FCL3,
• foglio,
• faculæ,
• figolla,
• fecula,
• bi-focal,
• Viqul,
• fagley,
• fecal,
• fowl,
• HVCLO,
• foglia,
• figley,
• FCQL,
• FAGLI,
• phicol,
• VCCLEA,
• phigaleia,
• Figala,
• figlio,
• VCL,
• fikile,
• FQEL,
• FIACLE,
• HFCL,
• WWFCL,
• coal,
• VC4L,
• uni-vocal,
• voglio,
• FCL,
• FKLE,
• vakil,
• fugally,
• feckly,
• fogel,
• facula,
• EU-FCL,
• un-vocal,
• faecal,
• fossil,
• feagle,
• FCL-1,
• Fickly,
• figl,
• vaguely,
• FFCLA,
• VGALO,
• fogle,
• Fucl,
• FGOL,
• FOCALE,
• fo'c'sle,
• PHGLY,
• fuglier,
• fickl,
• focally,
• vagal,
• FKL,
• FGL+LV,
• figlia,
• Vocule,
• fuggily,
• vogl,
• vagally,
• fakel,
• fool,
• PHEGLY,
• Fugle,
• feigl,
• foal,
• FFCLI,
• FHKKLU,
• FUGLY,
• local,
• VVCCL,
• fuckhole,
• VCAL,
• foil,
• VHCCL,
• FKHL,
• Foclie,
• FACL4,
• vacuole,
• vocal,
• vogul,
• faycal,
• Pheakkley,
• FCOL,
• vocale,
• Ficoll,
• veghel,
• FCLU,
• FQOL,
• Faculae,
• WVCUL,
• veglie,
• WFCLA,
• Fogal,
• FCLAO,
• non-vocal,
• figallo,
• FiCLA,
• Vakeel,
• vacallo,
• foul,
• vacule,
• fugal,
• phyical,
• VQOL,
• Fecule,
• goal,
• vakili,
• fickle,
• fegley,
• Vogle,
• FAGLU,
• vical,
• facal,
• Veglia,
• FQHL,
• Phocal,
• Phegley,
• JAR-FCL1,
• FIGLU,
• foxily,
• phigalia,
• WFGL,
• faucal,
• 3-Fe2Cl6.

The adjective form of the word "focal" is "focal".

The plural form of "focal" is "focals".

The singular form of the word "focal" is "focus"