Weakly interacting massive particle

From Fresh Dictionary

English

Noun

weakly interacting massive particle (plural weakly interacting massive particles)

1. ((astronomy{{#if:physics|, physics}}{{#if:|, {{{3}}}}}{{#if:|, {{{4}}}}}{{#if:|, {{{5}}}}}{{#if:|, {{{6}}}}}{{#if:|, {{{7}}}}}{{#if:|, {{{8}}}}}{{#if:|, {{{9}}}}}{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})){{#if:physics|}}{{#if:|[[Category: {{{3}}}]]}}{{#if:|[[Category: {{{4}}}]]}}{{#if:|[[Category: {{{5}}}]]}}{{#if:|[[Category: {{{6}}}]]}}{{#if:|[[Category: {{{7}}}]]}}{{#if:|[[Category: {{{8}}}]]}}{{#if:|[[Category: {{{9}}}]]}} a hypothetical class of particle, proposed to explain the dark matter problem