- 珍珠港 zhēnzhūgǎng Pearl HarborPearl Harbor, a major U.S. naval base on the south coast of Oahu, Hawaii; well known for the surprise attack by the Japanese on December 7, 1941
- 珍珠岩 zhēnzhūyán perliteA type of acidic volcanic glass that forms pearl-like structures when it cracks; it is commonly used as a building material or for improving agricultural soil.
- 珍珠鸡 zhēnzhūjī guinea fowlguinea fowl; a large bird native to Africa with blue-black feathers covered in small white spots
- 珍珠贝 zhēnzhūbèi pearl oysterAny type of shellfish capable of producing pearls, such as the [[珠母贝|珠母貝|zhu1 mu3 bei4]]
- 黑珍珠 hēizhēnzhū black pearla dark, high-quality pearl
- 珍珠米 zhēnzhūmǐ maizeIndian corn; a regional name for [[玉蜀黍|玉蜀黍|yu4 shu3 shu3]]
- 珍珠母 zhēnzhūmǔ mother-of-pearlThe iridescent internal layer of a mollusk shell; nacre
- 无价珍珠 wújiàzhēnzhū Pearl of Great Priceone of the four standard works of scripture in the Church of Jesus Christ of Latter-day Saints (Mormonism)
- 珍珠粉 zhēnzhūfěn pearl powderpowdered pearls used in traditional medicine and cosmetics
- 珍珠翡翠白玉汤 zhēnzhūfěicuìbáiyùtāng Pearl Emerald White Jade Soupa soup made of leftover cabbage, cooked rice, and tofu, famously associated with a folk story about the founding emperor of the Ming Dynasty
- 珍珠菜 zhēnzhūcài loosestrifea type of flowering plant in the primrose family
- 珍珠小番茄 zhēnzhūxiǎofānqié cherry tomato
- 珍珠婚 zhēnzhūhūn pearl wedding anniversaryThe 30th anniversary of a wedding.
- 赛珍珠 sàizhēnzhū Pearl S. BuckPearl S. Buck (1892-1973), American writer known for her novels on life in China; she was the first American woman to win the Nobel Prize in Literature. Her most famous work is The Good Earth.
- 马氏珍珠贝 mǎshìzhēnzhūbèi Akoya pearl oysterAkoya pearl oyster (Pinctada martensii or Pinctada fucata martensii), a species of marine bivalve mollusk commonly used for pearl cultivation
- 珍珠奶茶 zhēnzhūnǎichá bubble milk teaA popular beverage originating in Taiwan made of milk tea and chewy tapioca pearls; commonly referred to as [[珍奶|珍奶|zhen1 nai3]].