ℤ U+2124,ℤ DOUBLE-STRUCK CAPITAL Z ←℣ [U+2123] Letterlike Symbols ℥ → [U+2125]

𝐙 U+1D419,𝐙 MATHEMATICAL BOLD CAPITAL Z ←𝐘 [U+1D418] Mathematical Alphanumeric Symbols 𝐚 → [U+1D41A]

• 𝐙

From𝐙, from abbreviation ofGermanZahlen(“numbers”). The usage ofblackboard bold dates to the 1960s.

ℤ

1. (mathematics)Alternative form of𝐙, theset ofintegers
2. (algebra, topology, order theory) The set of integers with some usualstructure.

• Character boxes with images
• Letterlike Symbols block
• Unspecified script characters
• Mathematical Alphanumeric Symbols block
• Mathematical notation characters
• Translingual terms derived from German
• Translingual lemmas
• Translingual symbols
• mul:Mathematics
• mul:Algebra
• mul:Topology

• German links with redundant target parameters
• Pages with entries
• Pages with 1 entry