gg5, prog, wisdom

I think the 名 tag in Luminous is for the English glosses.

@@ -14 +14,2 @@
-<gloss>with a bang (of a firearm)</gloss>
+<gloss>with a bang (of a gun)</gloss>
+<gloss>with a boom (of artillery)</gloss>
@@ -20 +21,2 @@
-<gloss>with a thud (of a heavy object)</gloss>
+<gloss>with a thud</gloss>
+<gloss>with a thump</gloss>

ルミナス has [名] bang; boom, GG5: 〔砲声〕 a bang; 〔落ちる音〕 a thud.

I agree that it's mostly ズドンと.

I guess we need adverb glosses. Maybe this works.

@@ -14 +14 @@
-<gloss>bang (of a firearm)</gloss>
+<gloss>with a bang (of a firearm)</gloss>
@@ -20 +20 @@
-<gloss>thud (of a heavy object)</gloss>
+<gloss>with a thud (of a heavy object)</gloss>

This doesn't seem to be a noun.
Daijirin: 多く「と」を伴って

Daijr, sankoku, and smk split this into two senses.

Google N-gram Corpus Counts
╭─ーーーー─┬────────┬───────╮
│ ズドン　 │ 27,468 │ 80.9% │ - add
│ ずどん　 │  6,475 │ 19.1% │
├─ーーーー─┼────────┼───────┤
│ ズドンと │ 12,171 │ 78.2% │
│ ずどんと │  3,392 │ 21.8% │
╰─ーーーー─┴────────┴───────╯

@@ -3,0 +4,3 @@
+<r_ele>
+<reb>ズドン</reb>
+</r_ele>
@@ -8 +10,0 @@
-<pos>&n;</pos>
@@ -9,0 +12 @@
+<pos>&adv;</pos>
@@ -11,2 +14,7 @@
-<gloss>thud</gloss>
-<gloss>bang</gloss>
+<gloss>bang (of a firearm)</gloss>
+</sense>
+<sense>
+<pos>&adv-to;</pos>
+<pos>&adv;</pos>
+<misc>&on-mim;</misc>
+<gloss>thud (of a heavy object)</gloss>