2d has 4 different meanings across 1 category:
Adjective
Noun
1
Abbreviation of two pence, tuppence (in pre-decimalisation currency, never used for 'two new pence').
Adjective
1
coming next after the first in position in space or time or degree or magnitude
2
Abbreviation of two-dimensional; 2D.
3
Abbreviation of two-dimensional.
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