© 2026 Sloth Lingo. Learn easy. Lounge wisely.

photino

Advanced (C1/C2)

IPA: //fəʊˈtiːnəʊ//

KK: /fōˈtēnō/

noun
Definition

A theoretical particle that is considered to be the superpartner of the photon, possessing a half-integer spin.


Example

In supersymmetry theories, the photino is predicted to exist alongside the photon.


Conversation
Sloth A
Have you heard about the photino?
Sloth B
I think so, isn't it like a superpartner of the photon?
Sloth A
Yeah, exactly! It's supposed to have a spin of -1/2.
Sloth B
That's pretty wild! I love how theoretical physics can be so fascinating.

Synonyms & Antonyms
Synonyms
boson
particle
quanta
Antonyms
Root Explanation

Photino is derived from the Greek word "phōs" (meaning light) and the suffix "-ino" (often used in scientific terminology to denote a smaller or lesser form). The term "photino" refers to a hypothetical elementary particle that is a lighter version of a photon, thus relating to the concept of light.

Memory Tip

Think of 'light' ('phōs') to remember that 'photino' refers to a smaller or lighter version of a particle associated with light.

Visually Confused Words
phono
Is this page helpful?