Gresham •hansom, ransom, Ransome, transom •Wrexham • sensum • Epsom • jetsam •lissom • winsome • gypsum • alyssum •blossom, opossum, possum •flotsam • awesome • balsam • Folsom •noisome • twosome •fulsome • buxom • Hilversum •irksome • Gresham • meerschaum •petersham • nasturtium •atom, Euratom •factum •bantam, phantom •sanctum •desideratum, erratum, post-partum, stratum •substratum • rectum • momentum •septum •datum, petrolatum, pomatum, Tatum, ultimatum •arboretum • dictum • symptom •ad infinitum •bottom, rock-bottom •quantum •autumn, postmortem •factotum, Gotham, scrotum, teetotum, totem •sputum •accustom, custom •diatom • anthem • Bentham • Botham •fathom • rhythm • biorhythm •algorithm • logarithm • sempervivum •ovum • William

Gresham (grĕsh´əm), city (2000 pop. 90,205), Multnomah co., NW Oregon, mainly residential suburb E of Portland, near the Columbia River; founded 1852, inc. 1905. Construction materials and electronic equipment are manufactured; local agricultural products include nuts, berries, nursery plants, and poultry. Mt. Hood National Forest and the Columbia River Gorge National Scenic Area are nearby.