(p. 176) ṛju straight; erect; upright; uncurved, unbent; unyielding; candid, frank; sincere; easy; easy to understand or learn or read. ̃কায় a. erect-bodied, upright. ̃তা n. straightness, erectness; uprightness; honesty; sincerity; simplicity. ̃প্রকৃতি same as ঋজুস্বভাব । ̃রেখ a. (geom.) rectilinear. ̃রেখ ক্ষেত্র (geom.) a rectilinear figure. ̃রেখা n. a straight line. ̃স্বভাব a. frank or sincere by nature. 8)

(p. 345) caturasra square; quadrangular; rectangular, rectilinear; level (চতুরস্র জমি). n. a square; a rectangle. 18)

(p. 346) caturbhuja having four hands or arms; (geom.) rectilineal, quadrilateral. n. an appellation of Narayana (নারায়ণ) or Vishnu (বিষ্ণু); (geom.) a rectilineal or quadrilateral figure. 14)

(p. 990) sarala straight; candid, free from angularities, not crooked, guileless, naive; credulous; plain, unornate; free from complicacies, plain-sailing (সরল জীবন); honest, easy, simple (সরল প্রশ্ন). n. the sal tree; the deodar or any similar tree; (math.) simplification. সরল করা v. (esp. in math.) to simplify. সরল অনুবীক্ষণ (phys.) s simple microscope. সরল দোলক (phys.) a simple pendulum. সরল দোলন (phys.) simple harmonic motion. ̃চিত্ত a. simple-hearted. ̃তা n. candour, naivety, simplicity; plainness, unornateness, freedom from complicacies; honesty. সরলতাপূর্ণ a. candid, artless, naive, simple; plain, unornate; honest. ̃প্রকৃতি a. simple-natured, candid; not crooked; credulous. ̃বর্গীয় a. (bot.) coniferous. ̃বিশ্বাসী a. credulous ̃মনা a. same as ̃চিত্ত । ̃রেখা n. a straight line. ̃রৈখিক a. formed of straight lines; rectilineal, rectilinear. ̃রৈখিক ক্ষেত্র n. (geom.) a rectilineal figure. ̃স্বভাব same as ̃প্রকৃতি । হৃদয়, সরলান্তকরণ a. simple-hearted. সরলা a. fem. of সরল । সরলীকরণ n. (chiefly in math.) simplification. 88)