1. A tall tree native to Mexico and California (Fouquieria columnaris) 
2. A dangerous form of snark (an imaginary animal)

Derived forms: boojums

Encyclopedia: Boojum

• Calymmatobacterium granulomatis
• calypso
• Calypso bulbosa
• calypter
• calyptra
• calyptrate
• Calyptridium umbellatum
• Calystegia
• Calystegia sepium
• calyx
• calyx tube
• calzone
• cam
• Cam River
• cam stroke
• camachile
• camail
• camaraderie
• camarilla
• camas
• camash
• camass
• Camassia
• Camassia leichtlinii
• Camassia quamash