In Latin, 'amicus' belongs to the second declension. Most second-declension nouns end in '-i' in the genitive singular and '-um' in the accusative singular.

—What think you, my lord, of... love? —You mean ‘rumpy-pumpy’.

E'en so here below, below, Let steeple bells be swungen, And io, io, io, By priest and people sungen.

Sugar soap, states a writer in the Pharmaceutical Journal, is a soap powder used by painters for washing down purposes before applying new coats of paint and varnish. It owes its name to its resemblance to Demerara sugar crystals, and is retailed in 1 lb. cartons at sixpence or less, and some of it is packed loose in casks.