null¹ /nul/

1. Of no legal force
2. Void
3. Invalid
4. Having no significance
5. Amounting to nothing, non-existent
6. (of a set) empty (mathematics)
7. Quantitively, or amounting to, zero (mathematics)

Something with no value or meaning, a cipher or nought

1. To annul, nullify
2. To wipe out (obsolete)

nullˈity noun

1. The state of being null or void
2. Something without legal force or validity
3. Nothingness
4. Lack of existence, force or efficacy

nullˈness noun

null-modem cable noun (computing)

A special cable used to link two PCs

• spiral binding
• spiral bound
• spiraled
• spiral fracture
• spiral fractures
• spiral galaxies
• spiral galaxy
• spiraliform
• spiralism
• spiralisms
• spiralist
• spiralists
• spiralities
• spirality
• spiralled
• spiralling
• spirally
• spiral ratchet screwdriver
• spiral ratchet screwdrivers
• spirals
• spiral staircase
• spiral staircases
• spirant
• spirants
• spiraster