IPA: /lɛnˈtɔɪd/
KK: /lɛnˈtɔɪd/
Having the shape of a lens, which is typically curved and thicker in the middle than at the edges.
The lentoid shape of the glass helped to focus the light more effectively.
Lentoid → The word is derived from 'lentus' (meaning slow or pliable) in Latin, combined with the suffix '-oid' (meaning resembling or having the form of). Thus, 'lentoid' describes something that resembles or has the characteristics of being slow or pliable.
Think of 'lentus' meaning slow or pliable, and remember that 'lentoid' refers to something that has a similar form or quality.