semilattice

名词 n.
中文释义

英文释义

名词 n.
  1. A partially ordered set that either has a join (a least upper bound) for any nonempty finite subset (a join-semilattice or upper semilattice) or has a meet (or greatest lower bound) for any nonempty finite subset (a meet-semilattice or lower semilattice). Equivalently, an underlying set which has a binary operation which is associative, commutative, and idempotent.

词形变化

semilattices plural

词源

From semi- + lattice.
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