say it: twinz
twins is a noun meaning "(mineralogy) two interwoven crystals that are mirror images on each other". It carries 2 recorded senses.
the third sign of the zodiac; the sun is in this sign from about May 21 to June 20
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for twins come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.