Etymologically
← History of lacertus

lacertus Latin · revision 725

10 Oct 2026, 13:19 by bogdan “New Latin entry (sources: de Vaan, OLD, Lewis & Short, TLL...)” current version

Initial text

@@ -0,0 +1,44 @@
+ ==Pronunciation==
+ * IPA (Classical): [ɫaˈkɛr.tʊs]^(Wiktionary)
+ * IPA (Ecclesiastical): [laˈt͡ʃɛr.tus]^(Wiktionary)
+
+ ==Forms==
+ '''lacertus''' ''m'' (genitive lacertī); second declension^(Wiktionary)
+
+ ==Etymology==
+ The origin is uncertain.^(de Vaan 2008)^(Wiktionary) Pokorny proposed a connection with [[grc|λάξ|tr=láx|t=with the foot]] and [[non|leggr|t=leg]], and Walde and Hofmann with [[grc|λικερτίζειν|tr=likertízein|t=to jump, dance]]; de Vaan finds none of these semantically convincing.^(de Vaan 2008)^(OLD 2012)^(Pokorny 1959) The TLL suggests that, in the sense “muscle”, it may be the same word as ''lacertus'' “lizard” (see [[lacerta]]), just as [[musculus]] “muscle” is literally “little mouse”.^(TLL)^(Wiktionary) Isidore of Seville already explained the muscles as named after small animals hiding under the skin.^(TLL)
+
+ ==Earliest recorded meaning==
+ It is first found in Lucilius, in the late 2nd century BC,^(de Vaan 2008)^(Köbler 2010) who mentions a bag tied to the [[m|en|arm]].^(OLD 2012)
+
+ ==Semantic evolution==
+ It meant the muscular upper arm, from shoulder to elbow, as opposed to the forearm (''[[bracchium]]''), and more loosely the arm, especially in embraces and in throwing weapons.^(OLD 2012)^(Lewis & Short 1879) The TLL notes that it was a favourite word of the poets, especially Ovid.^(TLL) In the plural it meant muscles in general, and figuratively strength or “muscle”, as when Cicero speaks of the vigour of an orator's style.^(OLD 2012)^(Georges 1913) Ovid uses it once for an arm of a river.^(OLD 2012)
+
+ Late Latin used it for a muscle in general.^(Wiktionary)
+
+ ==Timeline==
+ * c. 180–102 BC – Lucilius uses it for the upper arm.^(OLD 2012)^(Köbler 2010)
+ * 96–55 BC – Lucretius uses it of arms strengthened for throwing.^(OLD 2012)^(Köbler 2010)
+ * 81–43 BC – Cicero uses it for the strength of an orator.^(OLD 2012)^(Köbler 2010)
+ * 43 BC–18 AD – Ovid uses it for the arms in an embrace and for an arm of a river.^(OLD 2012)^(Köbler 2010)
+
+ ==Meanings==
+ ===Noun===
+ # The upper arm; the [[m|en|arm]].^(OLD 2012)^(Lewis & Short 1879)
+ # (plural) [[m|en|muscle|alt=Muscles]]; figuratively, strength, vigour.^(OLD 2012)^(Georges 1913)
+ # An arm (of a river).^(OLD 2012)
+ # ''(Late Latin)'' A muscle.^(Wiktionary)
+
+ ==Word family==
+ * [[lacertulus]]
+ * [[lacertōsus]]
+
+ ==Related words==
+ * [[lacerta]]
+ * [[en|alligator]]
+
+ ==Usage notes==
+ A homograph ''lacertus'', a by-form of ''[[lacerta]]'', means a lizard and a kind of mackerel.^(OLD 2012)^(Georges 1913) Through Spanish ''el lagarto'' “the lizard” it is the source of [[en|alligator]].^(Etymonline)
+
+ ==References==
+ {{reflist}}