(p. 2) akaṭhina not hard or difficult; not severe. 3)

(p. 73) aẏaskaṭhina as hard as iron; extremely hard. 30)

(p. 115) āpāta the present or the actual time in question, the time being; incidence; occurrence. ̃কঠিন a. appearing as hard or difficult at first or for the time being (but not actually so); apparently or seemingly hard or difficult. ̃গতি n. apparent motion. ̃ত adv. at the present time or actual time in question, for the time being, for the nonce. ̃দৃষ্টিতে adv. at the first sight; to the cursory view or consideration; seemingly. ̃প্রসারণ n. apparent expansion. ̃মধুর a. seemingly sweet or sweet for the time being only. ̃রমণীয় a. agreeable or pleasant for the time being; seemingly alluring or fascinating. 47)

(p. 194) kaṭhina hard, firm; stiff; stern, strict; severe; difficult; cruel, merciless (কঠিন হৃদয়); tremendous, intense; solid (কঠিন পদার্থ); serious (কঠিন রোগ). fem. কঠিনা । ̃তা, ̃ত্ব n. hardness, firmness; stiffness; sternness, strictness, severity; difficulty; cruelty, mercilessness; tremendousness, intensity; solidity; seriousness. 31)

(p. 194) kaṭhinī, kaṭhinikā chalk. 32)

(p. 194) kaṭhinībhūta hardened; stiffened. 33)

(p. 259) kōṣṭha a room, a compartment; the inner part of a (dwelling) house; a granary; the large bowel, the colon (কোষ্ঠ পরিস্কার করা). কোষ্ঠ কঠিন হওয়া v. to have costiveness. কোষ্ঠ পরিস্কার করা v. to evacuate thoroughly. কোষ্ঠ পরিস্কার হওয়া v. to have bowels cleared; to have an easy or regular evacuation of one's bowels. ̃কাঠিন্য n. constipation, costiveness. ̃বদ্ধ a. constipated. কোষ্ঠবদ্ধ হওয়া v. to get constipated; to suffer from constipation. ̃বদ্ধতা n. constipation. ̃শুদ্ধি n. thorough or easy evacuation or purging of one's bowels. 17)

(p. 429) ṭhikaṭhikānā certainty; fixity; trace; whereabouts; fixed abode or address. 4)

(p. 715) bajra thunderbolt, thunder; the weapon of Indra (ইন্দ্র) the king of gods; (loos.) lightning; (astrol.) a cross-sign (×) on the palm or sole of a person; diamond. বজ্র আঁটুনি ফসকা গেরো the more laws, the more flaws; (cp.) summum jus summum injustitia. ̃কঠিন, ̃কঠোর a. extremely hard, adamantine. ̃কীট n. the pangolin. ̃গম্ভীর a. deep and loud as thunderclap. বজ্রগম্ভীর স্বরে in a voice as deep as thunder, in a thunderous voice. ̃গুণন n. (alg.) cross-multiplication. ̃তুল্য a. adamantine; fatally severe; thunderous. ̃ধর same as বজ্রপাণি । ̃ধ্বনি, ̃নাদ, ̃নির্ঘোষ n. thunderclap; thunder-peal; (fig.) a voice or noise as deep and loud as thunderclap. ̃পাণি n. one whose weapon is thunder, the thunderer; Indra (ইন্দ্র) the king of gods. ̃পাত n. a crash of thunder; thunderbolt. ̃বহ n. (phys.) a lightning conductor. ̃বারক n. (phys.) a lightning arrester. বজ্রাগ্নি n. lightning. বজ্রাঘাত n. a thunder-stroke; (fig.) a sudden and fatal calamity. বজ্রাহত a. thunder-struck. 30)

(p. 1014) sukaṭhina very difficult or hard or stiff or tough. 14)