Reconstruction:Proto-Indo-European/leh₂-

*leh₂-^[1]

1. to bark, howl

• *leh₂-k-^[2]
  • *leh₂-k-?-
    • Proto-Hellenic:
      • Ancient Greek: λᾱκέω (lākéō), ληκέω (lēkéō)
  • *l̥h₂-k-sḱéti
    • Proto-Hellenic:
      • Ancient Greek: λάσκω (láskō)
  • *l̥h₂-k-ero-
    • Proto-Hellenic: *lakerós
      • Ancient Greek: λακερός (lakerós)

(The following are either from this root, as if "to bark/shriek" > "to tear" or some other relation from strong sound to tearing, or this root should be separated.)

• *l̥h₂-n̥-k-
  • Proto-Italic: *lank?nō
    • Latin: lancinō
• *l̥h₂-k-ero-
  • Proto-Italic: *lakeros
    • Latin: lacer, lacerō
• *l̥h₂-k-id-
  • Proto-Hellenic: *lakíds
    • Ancient Greek: λᾰκίς (lăkís), λᾰκίζω (lăkízō)

• *léh₂-ye-ti (full-grade ye-present)
  • Proto-Indo-Iranian: *ráHyati
    • Proto-Indo-Aryan: *ráHyati
      • Sanskrit: रायति (rā́yati)
    • Proto-Iranian: *ráHyati
      • Avestan: 𐬭𐬀𐬌𐬌𐬀𐬧𐬙 (raiiaṇt, “shouting”)
• *l̥h₂-lo-
  • Proto-Hellenic: *lálos
    • Ancient Greek: λᾰ́λος (lắlos)
• *leh₂-lo-
  • Proto-Italic: *lālo-
    • ⇒ Latin: lallō
• *leh₂-ro-
  • Proto-Hellenic: *lāros
    • Ancient Greek: λῆρος (lêros)
• *leh₂-mn̥-to-
  • Proto-Italic: *lāmentom
    • Latin: lāmentum
• *leh₂-tro-
  • Proto-Italic: *lātrom
    • ⇒ Latin: lātrō

Unsorted formations

• Albanian:
  • Proto-Albanian: *lah-
    • Albanian: leh
• Balto-Slavic:
  • Proto-Balto-Slavic: *lā́ˀtei (see there for further descendants)

*leh₂-^[3]

1. to be concealed

• *leh₂-dʰ-^[4]
  • *leh₂-dʰ-e-ti
    • Proto-Hellenic: *lā́tʰō
      • Ancient Greek: λᾱ́θω (lā́thō), λήθω (lḗthō)
  • *l̥h₂-n̥-dʰ-
    • Proto-Hellenic: *lantʰánō
      • Ancient Greek: λανθάνω (lanthánō)
  • *leh₂-dʰ-os ~ *leh₂-dʰ-es-
    • Proto-Hellenic: *lā́tʰos
      • Ancient Greek: λᾶθος (lâthos), λῆθος (lêthos)
  • *leh₂-dʰ-eh₂
    • Proto-Hellenic: *lā́tʰā
      • Ancient Greek: λήθη (lḗthē)
  • *leh₂-dʰ-ro-
    • Proto-Hellenic: *lā́tʰrā
      • Ancient Greek: λάθρῃ (láthrēi)

Unsorted formations

• Proto-Hellenic:
  • Ancient Greek: λαθι(κηδής) (lathi(kēdḗs))

• *l̥h₂-tós (“hidden”)
  • ⇒ Proto-Italic: *latēō (“be hidden”)
    • Latin: lateō (see there for further descendants)

Unsorted formations

• Anatolian:
  • Hittite: 𒌋𒆷𒂊 (u-la-e)
• Balto-Slavic:
  • Slavic:
    • Old Church Slavonic: лаяти (lajati, “to lie in wait for”)
    • Czech: lákat (“make advances, pursue”)
• Germanic:
  • Old Norse: lómr (“betrayal, deceit”)
  • Old High German luog (“cave”)
    • Middle High German: luo (“lair of an animal”)
• Proto-Indo-Iranian: *láyatay
  • Proto-Indo-Aryan: *láyatay
    • Sanskrit: लयते (láyate)
• Tocharian:
  • Tocharian A: lät (“go after”)
  • Tocharian B: lät (“go after”)