α. early Old English lauricae, early Old English laurice.
β. early Old English lauuercae, early Old English lauuercæ, Old English lauerce, Old English lauwerce, Old English lawerce.
γ. Old English læuerce, Old English læwerce.
δ. early Middle English lauerche, Middle English lauercok, Middle English lauerke, Middle English laueroc, Middle English lauerok, Middle English lauyrok, Middle English laveroc, Middle English laverok, Middle English laverokkes (plural), Middle English 1600s– laverock, 1500s lauerocke, 1500s lauorocke, 1600s lauerock, 1700s–1900s lavrock (poetic or English regional); English regional (northern) 1600s 1900s lavroc, 1800s laverack, 1800s lavrick, 1800s lav'rock; Scottish pre-1700 laferok (plural), pre-1700 lauerock, pre-1700 lauerok, pre-1700 laueroke, pre-1700 laveirk, pre-1700 laveracke, pre-1700 lavrok, pre-1700 lawerok, pre-1700 lawrok, pre-1700 1700s–1800s lavrock, pre-1700 1700s– laverock, pre-1700 1800s laverok, 1700s laveruck, 1700s lavrack, 1700s–1800s lav'rock, 1800s laverack, 1800s laverik (Shetland), 1800s laveroc, 1800s lavrick, 1800s lavrie, 1800s lavroc, 1800s lav'roc, 1800s– lavro (Orkney), 1900s laveree, 1900s laveric (Orkney), 1900s lawrook, 1900s– laverick (Shetland), 1900s– laveroo (Orkney); also Irish English 1800s lavrick (northern), 1900s lavrock (northern).
ε. early Middle English leuerche, Middle English leuerock (south-western), Middle English leuerok (south-west midlands), 1600s leuerucke, 1600s leverock; Scottish pre-1700 laiurok, pre-1700 leauroke, pre-1700 leuerok, pre-1700 leurok, 1700s leverook, 1700s levrick, 1800s laeverik (Shetland), 1800s levroc, 1800s liverick, 1800s liverock (north-eastern), 1800s livrick, 1900s– leverick, 1900s– livrock (north-eastern); also Irish English 1900s leverock (northern), 1900s levrock (northern).
ζ. English regional (chiefly northern) 1700s–1800s lairock, 1800s la'lack, 1800s la'rock, 1800s layruck, 1800s layruk, 1800s learock, 1800s–1900s layrock, 1900s larrock; Scottish 1700s–1900s larick, 1800s laerock, 1800s lairick, 1800s lairik, 1800s lairock, 1800s learock, 1800s lerrick, 1800s lerrik, 1800s lerrock, 1800s lerruck, 1800s– lairag (Caithness), 1800s– layrag (Caithness), 1900s laerag (Caithness), 1900s lerick, 1900s– laarag (Caithness), 1900s– larik, 1900s– larrik; also Irish English 1800s lereke (Wexford), 1800s lerock (Wexford), 1900s larrack (northern), 1900s– larock (Wexford).
See also lark n.1