planoconvex

pla·no-con·vex

P p

- US Pronunciation
- US IPA
- UK Pronunciation
- UK IPA
- [pley-noh-kon-veks, -kon-veks, -kuh n-]
- /ˌpleɪ noʊˈkɒn vɛks, -kɒnˈvɛks, -kən-/
- /ˈpleɪ.nəʊˈk.ɒn.veks/

- US Pronunciation
- US IPA
- [pley-noh-kon-veks, -kon-veks, -kuh n-]
- /ˌpleɪ noʊˈkɒn vɛks, -kɒnˈvɛks, -kən-/

Definition of planoconvex word

adjective planoconvex pertaining to or noting a lens that is plane on one side and convex on the other. 1

before 1655

One of the 46% oldest English words

First recorded in 1655-65; plano-1 + convex

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 27% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer