Why you would only disagree anyway. Look it up yourself. (doubt if it would help). So if you want to see it for yourself look it up for yourself. And you will see that Greek in the time of Jesus was Koine Greek which differs from Ancient Greek! ANd it is there you will find your answer.
How’s Liddell and Scott Ninth Edition for a source? It has entries for every Greek word used between 500 B.C (Attic), and 1200 A.D. (Medieval). In that period is of course Koine.
πέτρα , Ion. and Ep. πέτρη , h(,
A. rock; freq. of cliffs, ledges, etc. by the sea, “λισσὴ αἰπεῖά τε εἰς ἅλα πέτρη” Od.3.293, cf. 4.501, etc.; χῶρος λεῖος πετράων free from rocks, of a beach, 5.443 ; “π. ἠλίβατος . . ἁλὸς ἐγγὺς ἐοῦσα” Il.15.618, etc.; χοιρὰς π. Pi.P.10.52; also, rocky peak or ridge, αἰγίλιψ π. Il.9.15, etc.; “ἠλίβατος” 16.35, etc.; λιττὰς π. Corinn.Supp.1.30, cf.A.Supp.796 (lyr.); π. Λενκάς, ?ωλενίη, etc., Od.24.11, Il.11.757, etc.; π. σύνδρομοι, Συμπληγάδες, Pi.P.4.209, E.Med.1264(lyr.); πρὸς πέτραις ὑψηλοκρήμνοις, of Caucasus, A.Pr.4, cf. 31, 56, al.; π. Δελφίς, π. δίλοφος, of Parnassus, S.OT464(lyr.), Ant.1126(lyr.); “π. Κωρυκίς” A.Eu.22; π. Κεκροπία, of the Acropolis, E.Ion936.
2. π. γλαφυρή a hollow rock, i.e. a cave, Il.2.88, cf. 4.107; σπέος κοιλῇ ὑπὸ π. Hes. Th.301; δίστομος π. cave in the rock with a double entrance, S.Ph.16, cf. 937; κατηρεφεῖς αὐτῇ τῇ π. Pl.Criti.116b; “π. ἀντρώδης” X.An.4.3.11; “τόπος κύκλῳ πέτραις περιεχόμενος” IG42(1).122.21 (Epid.); ἕως τῆς π. down to virgin rock, PCair.Zen.172.14 (iii B.C.), OGI672 (Egypt, i A. D.), cf. Ev.Matt.16.18.
3. mass of rock or boulder, Od.9.243, 484, Hes.Th.675 ; “πέτρας κυλινδομένα φλόξ” Pi.P.1.23 ; “ἐκυλίνδουν πέτρας” X.An.4.2.20, cf. Plb.3.53.4.
4. stone as material, π. λαρτία, Τηΐα, SIG581.97 (Crete, iii/ii B. C.), 996.13 (Smyrna, i A. D.): distd. from πέτρος (q. v.), which is v.l. in X.l.c.; πέτρᾳ shd. be read in S.Ph.272 ; the distn. is minimized by Gal.12.194.
II. prov., οὐκ ἀπὸ δρυὸς οὐδ᾽ ἀπὸ πέτρης, etc. (v. δρῦς); as a symbol of firmness, “ὁ δ᾽ ἐστάθη ἠΰτε π. ἔμπεδον” Od.17.463; of hard-heartedness, “ἐκ πέτρας εἰργασμένος” A.Pr.244; “ἁλίαν π. ἢ κῦμα λιταῖς ὢς ἱκετεύων” E.Andr. 537 (anap.); cf. “πέτρος” 1.2. (Written πε-τε-ρα in a text with musical accompaniment, Pae.Delph.5.)
Nope, nothing about father.
You can look for yourself
perseus.tufts.edu/hopper/morph?l=pe%2Ftra&la=greek#lexicon