From zakar; a memento (or memorable thing, day or writing) -- memorial, record.
see HEBREW zakar
H2146. zikkaron
זִכָּרֹן זִכָּרוֺן, noun masculineEcclesiastes 1:11 memorial, remembrance (compare LgBN 199, 200) — absolute זִכָּרוֺן Joshua 4:7 +; זִכָּרֹן Exodus 28:12 (twice in verse); 28:29; construct זִכְרוֺן Ecclesiastes 1:11 2t.; suffix זִכְרוֺנֵךְ Isaiah 57:8; plural הַזִּכְרֹנוֺת Esther 6:1; suffix זִכְרֹנֵיכֶם Job 13:12; —
1 memorial, reminder:
a. memorial-day Exodus 12:14 (P).
b. memorial-usage Exodus 13:9 (JE).
c. memorial-objects, altar-plates Numbers 17:5 (P); stones in Jordan Joshua 4:7 (JE); crowns in temple Zechariah 6:14; ׳ז in Isaiah 57:8 is symbol of strange god (Di), or perhaps phallus-image, as sign of harlot (Che), compare > Du (who proposes זְכָרוֺן, from זָכָר).
d. memorial-record; in a book Exodus 17:14 (E); compare זִכָּרוֺן סֵפֶר Malachi 3:16, ׳ס הימים דברי הַזִּכְרֹנות Esther 6:1; memorial, as proof of citizenship Nehemiah 2:20 ("" צְדָקָה חֵלֶק,); reminder of Israel, י ׳לִפְנֵי, of הַכִּמֻּרִים כֶּסֶף Exodus 30:16; spoils of war Numbers 31:54; inscribed stones of ephod Exodus 28:12, 29, called ז ׳אַבְנֵי 28:12 = 39:7; blowing of trumpets Numbers 10:10 (foregoing all P), compare תְּרוּעַה זִכְרוֺן Leviticus 23:24 (H; where, however, no י ׳לפני, see Di); (ה)זכרון מִנְחַת Numbers 5:15, 18 (P); memorial-sentence, apophthegm Job 13:12. **אֵפֶר מִשְׁלֵיֿ זִכְרֹנֵיכֶם 13:12 your memorial words are ashen sayings (i.e. worthless), compare Bu Du; Margolis (privately) suggests that ᵐ5 seems to have read לְאֵפֶר יִמָּשֵׁל [? < רָנְּכֶם] רָנְיְכֶם your exultation shall be like ashes.
2 remembrance Ecclesiastes 1:11 (construct before preposition Ges§ 130, 1), 1:11; 2:16.