|Noah Webster's Dictionary|
1. (n.) A fruit resembling a lemon, but larger, and pleasantly aromatic. The thick rind, when candied, is the citron of commerce.
2. (n.) A citron tree.
3. (n.) A citron melon.
Int. Standard Bible Encyclopedia
Citron (2 Occurrences)
Revelation 18:12 merchandise of gold, silver, precious stones, pearls, fine linen, purple, silk, scarlet, all expensive wood, every vessel of ivory, every vessel made of most precious wood, and of brass, and iron, and marble; (See NAS NIV)
Song of Songs 2:3 As a citron among trees of the forest, So 'is' my beloved among the sons, In his shade I delighted, and sat down, And his fruit 'is' sweet to my palate. (YLT)