In the mps, Yesod is the ninth of the ten Sephiroth on the "Tree of Life." Its meaning in Hebrew is Foundation. The other Sephiroth are: Kether, Chokmah, Binah,Chesed, Geburah, Tiphareth, Netzach, Hod, and Malkuth.
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The following attributions are mostly taken from 777, by Aleister Crowley. The small "#" links will show the full column of that attribution (i.e. all the names, planets, parts of the soul, etc.)

• Key Scale: 9 (#)

• Name: Yesod (Foundation) (#)

• Astrology: Luna (#)

Godforms

• Egyptian (selection): Shu [Hermanubis, all exclusively phallic gods] (#)

• Egyptian (practical): Shu (#)

• Hindu: Ganesha, Vishnu (Kurm Avatar) (#)

• Scandinavian: — (#)

• Greek: Zeus (as Air), Diana of Epheus (as phallic stone & Luna) [Eros] (#)

• Roman: Diana (as Luna) [Terminus, Jupiter] (#)

• Christian: God the Holy Ghost (as Incubus) (#)

Tarot

• General Attribution: The 4 Nines (#)

• Titles & Attributions

• Wands: Strength (Luna in Sagittarius) (#)

• Cups: Happiness (Jupiter in Pisces) (#)

• Swords: Cruelty (Mars in Gemini) (#)

• Discs: Gain (Venus in Virgo) (#)

Colors

• King Scale: Indigo (#)

• Queen Scale: Violet (#)

• Emperor Scale: Very dark purple (#)

• Empress Scale: Citrine flecked azure (#)

Material Correspondences

• Animals: Elephant [Tortoise, Toad] (#)

• Plants: Banyan, Mandrake, Damiana [Ginseng, Yohimbe] (#)

• Precious Stones: Quartz (#)

• Perfume: Jasmine, Jinseng, all Odoriferous Roots (#)

• Vegetable Drugs: Orchid Root (#)

• Mineral Drug: Lead (#)

• Alchemical Metal: Silver (#)

Magick & Mysticism

• Element: Air (#)

• Magical Weapons: The Perfumes and Sandals [The Altar and Sacrifice] (#)

• Magical Formula: ALIM (#)

• Parts of the Soul: Ruach (The Intellect) (#)

• Lineal Figures of the Planets, &c., and Geomancy: — (#)

• Chakra: Muladhara (Lingam and Anus) (#)

• The Soul (Hindu): Linga Sharira (#)

• Quarter: South (#)

• Order of Qliphoth: Gamaliel (Obscene Ones) (#)

• Forty Buddhist Meditations: Dhamma (#)

• Magical Power: The Vision of the Machinery of the Universe (#)

• System of Taoism: — (#)

• Figure related to Pure Number: — (#)

The Four Worlds

• Heaven of Assiah: Levanah (Sphere of Luna) (#)

• God Name in Assiah: Shaddai El Chai (Almighty and Ever-living God) (#)

• Archangel of Assiah: Gabriel (#)

• Angels of Assiah: Kerubim (Angels of the Elements) (#)

• Divine Name of Briah: (aleph lamed—aleph resh daleth yod) (#)

• Angel of Briah: Yehuel (#)

• Choir of Angels in Briah: Ishim (#)

• Palace of Briah: Hekel Lebanath ha-Saphir (Palace of Crystalline Whiteness) (#)