1. A piece of glass or other transparent substance, so shaped that rays of light passing through it are made to change their direction, and to magnify or diminish objects at a certain distance; the crystalline humour of the eye.

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

• clensers,
• fenses,
• lenels,
• liences,
• enses,
• lennies,
• lence,
• lesnes,
• lynnes,
• newses,
• glanses,
• lessns,
• liense,
• linces,
• kanses,
• lenss,
• lenthes,
• lengers,
• lensses,
• leeses

• LINEs,
• leases,
• lens,
• loses,
• tenses,
• cleanses,
• lances,
• lessens,
• senses,
• Licenses.

The plural of the "lenses" can be the "lenses".

The singular of the "lenses" can be the "lens".