A primitive root; to suckle, i.e. Give milk -- milch, (ewe great) with young.
Englishman's Concordance
1) to give suck, suckle, nurse 1a) (Qal) giving suck (participle) Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 1579
Brown-Driver-Briggs
I. [עוּל] verbgive suck (Arabic , give suck (while pregnant); compare Aramaic foetus, sucking child; foal, so Ethiopic image unavailable Talmud עִילָה); —
Genesis 33:13 HEB:וְהַצֹּ֥אן וְהַבָּקָ֖ר עָל֣וֹת עָלָ֑י וּדְפָקוּם֙ NAS: and herds which are nursing are a care KJV: and herds with young [are] with me: and if men should overdrive INT: the flocks and herds are nursing care are driven
1 Samuel 6:7 HEB:וּשְׁתֵּ֤י פָרוֹת֙ עָל֔וֹת אֲשֶׁ֛ר לֹא־ KJV: two milch kine, INT: and two cows milch which has never
1 Samuel 6:10 HEB:שְׁתֵּ֤י פָרוֹת֙ עָל֔וֹת וַיַּאַסְר֖וּם בָּעֲגָלָ֑ה NAS: and took two milch cows and hitched KJV: and took two milch kine, and tied INT: two cows milch and hitched to the cart
Psalm 78:71 HEB: מֵאַחַ֥ר עָל֗וֹת הֱ֫בִיא֥וֹ לִ֭רְעוֹת NAS: From the care of the ewes with suckling lambs He brought KJV: From following the ewes great with young he brought INT: the care of the ewes brought to shepherd
Isaiah 40:11 HEB:וּבְחֵיק֖וֹ יִשָּׂ֑א עָל֖וֹת יְנַהֵֽל׃ ס NAS: He will gently lead the nursing [ewes]. KJV: [and] shall gently lead those that are with young. INT: his bosom and carry the nursing lead
, 
give suck (while pregnant); compare Aramaic 
foetus, sucking child; 
foal, so Ethiopic image unavailable Talmud עִילָה); —