An object can have several subproper centers or none at all. Figure 2 shows the proper center and some subproper centers for the letter E.
Source: wiktionary
Subproper
Synonyms for "subproper"
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Sample sentences
3 total sentences available.
The author establishes some basic properties and two surjectivity theorems for subproper operators.
Source: wiktionary
Obviously, each perfect mapping is a proper mapping, each proper mapping is a subproper mapping and each subproper mapping is a compact-covering mapping.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.