adventitious root taproot calamus parsnip plant organ cocoyam rootage chicory horseradish root carrot bark mandrake root cap mandrake root licorice root dasheen root system sarsaparilla root eddo manioc rootlet prop root horseradish radish briarroot Hottentot bread salsify Hottentot's bread taro root hair orris cassava ginseng senega parenchyma chicory root orrisroot oyster plant pneumatophore

stem radical word form theme descriptor form signifier root word base

grow

point source point of departure rootage point fountainhead headwater spring place of origin wellspring beginning origin cradle headspring trailhead wellhead home birthplace source derivation provenance jumping-off place head trail head provenience

set solution

headgear golf cap peaked cap coxcomb service cap birretta mobcap balaclava helmet baseball cap calpac biretta overseas cap cloth cap tam earflap kalansuwa yachting cap Glengarry bluebonnet nightcap beret tarboosh coonskin cap kalpac mortarboard cockscomb kepi swimming cap fez stocking cap toboggan cap pinner headdress sailor cap shower cap wishing cap garrison cap ski cap bathing cap calpack Balmoral skullcap jockey cap berretta flat cap liberty cap tam-o'-shanter watch cap tammy earlap biggin balaclava coonskin

lie crest

bottlecap top nipple cover radiator cap

protection protective covering collet protective cover distributor cap hubcap thimble lens cap lens cover ferrule

explosive device detonating device percussion cap blasting cap detonator