1. With reference to the origin or beginning
   - primitively, originally 
2. Before now
   - in the first place, earlier, to begin with, originally

Encyclopedia: In the beginning

• tomato streak
• tomato worm
• tomato yellows
• tomb
• tombac
• tombak
• Tombaugh
• Tombigbee
• Tombigbee River
• tombola
• tomboy
• tomboyish
• tomboyishness
• tombstone
• tomcat
• tomcod
• tome
• tomentose
• tomentous
• tomentum
• tomentum cerebri
• tomfool
• tomfoolery
• Tomistoma
• Tomistoma schlegeli