Term: 1820s: the decade from 1820 to 1829
Broader: time period: an amount of time | Unrelated: genus albizia: large genus of unarmed trees and shrubs of Old World tropics
Broader: time period: an amount of time | Unrelated: redefinition: the act of giving a new definition
Broader: time period: an amount of time | Unrelated: canavalia: herbs or woody vines of mainly American tropics and subtropics
Broader: time period: an amount of time | Unrelated: plunk: a hollow twanging sound
Broader: time period: an amount of time | Unrelated: roughtail stingray: one of the largest stingrays; found from Cape Cod to Cape Hatteras
Broader: time period: an amount of time | Unrelated: white-tailed kite: grey-and-white American kite of warm and tropical regions
Broader: time period: an amount of time | Unrelated: stepchild: a child of your spouse by a former marriage
Broader: time period: an amount of time | Unrelated: granule: a tiny grain
Broader: time period: an amount of time | Unrelated: conferva: any of various algae of the genus Tribonema; algae with branching filaments that form scum in still or stagnant fresh water
Broader: time period: an amount of time | Unrelated: tulip orchid: Mexican epiphytic orchid with glaucous grey-green leaves and lemon- to golden-yellow flowers appearing only partially opened; sometimes placed in genus Cattleya